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Efest SLIM K2 Facts: 154 Specifications & 76 Highlights

Don’t click buy until you’ve seen these. The Efest SLIM K2 includes 154 essential specs & features, like general information, electrical & power, charging performance & ports & connectivity, that make a difference.

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Efest

Efest SLIM K2

Highlights ⁷⁶

No extras. Just what matters.

                                
                                                    55
                                                
                                                    Points
                                                
                                        Efest SLIM K2

Why is Efest SLIM K2 better than other chargers ?

General Information Electrical & Power Charging Performance Ports & Connectivity Physical Dimensions & Weight Build Quality & Materials Safety & Protection Features Compatibility & Standards Thermal & Environmental Performance Usability & Convenience Durability & Reliability Energy & Efficiency Compliance Warranty & Support

General Information

Suitable for Indoor,Outdoor Environments Specifies the environments where the charger is designed to operate.
Product Name: Efest SLIM K2 Official product name used to identify the charger model.
Charger Type: Intelligent Charger Defines the primary charger category based on form and usage.
Certified with CE,FCC,RoHS Standards Lists official safety, quality, and compliance certifications held by the charger.
Charging Technology: Fast Charging Indicates the core technology used to deliver power efficiently.
Powered via USB Power Defines where the charger draws its power from.
Approved for use in Global regions. Indicates the regions where the charger meets regulatory standards.
Product Form Factor: Compact Describes the overall physical form and size profile of the charger.

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Electrical & Power

7.78 Watt lower minimum output power The lowest stable power output supported by the charger. 2.0 Watt vs 9.8 Watt
14.99 Hz wider input frequency support The electrical frequency range the charger can accept. 60.0 Hz vs 45.0 Hz
0.07 Watt lower standby power consumption Power consumed when the charger is plugged in but not actively charging. 0.1 Watt vs 0.2 Watt
Power Efficiency: High Indicates how effectively input power is converted into usable output power.
Ripple & Noise: Low Indicates the level of electrical noise present in the output.
Surge Protection Rating: Enhanced Indicates the strength of protection against voltage spikes.
Offers Short Circuit Protection Automatically shuts down power if a short circuit is detected. with a difference of 5.0 points
Overcurrent Protection Available Prevents damage by limiting excessive current flow. with a difference of 5.0 points
Provides Overvoltage Protection Protects devices from excessive voltage output. with a difference of 5.0 points

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Charging Performance

Charging Speed: Fast Classifies overall charging speed based on supported power and protocols.
Intelligent Power Allocation Available Automatically adjusts power delivery based on connected devices. with a difference of 14.0 points
Charging Stability: Stable Reflects how consistent charging output remains over time.
Throttling Behavior: Gradual Describes how charging speed is reduced when limits are reached.
Charging Consistency: Consistent Indicates how evenly charging speed is maintained throughout a session.
Idle Charging Behavior: Standby Describes behavior when a device is fully charged but still connected.
Supports Adaptive Charging Adjusts charging patterns based on device needs and conditions. with a difference of 11.0 points
Device Detection Accuracy: High Accuracy in identifying connected devices and their power needs.

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Ports & Connectivity

Connector Type: USB-C Types of connectors supported by the charger.
0.34 ft longer cable length Length of the included charging cable. 3.0 ft vs 2.7 ft
Offers 2 Ports Total number of output ports available for charging devices.
Detachable Cable Indicates whether the charging cable can be detached. with a difference of 29.0 points
Clearly Labeled Ports Indicates whether ports are clearly labeled for identification. with a difference of 11.0 points

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Physical Dimensions & Weight

0.12 lbs lighter weight Total weight of the charger including built-in components. 0.4 lbs vs 0.5 lbs
0.75 inch shorter height The vertical measurement of the charger from bottom to top. 1.2 inch vs 2.0 inch
0.71 inch slimmer plug profile depth Depth of the plug profile when inserted into an outlet. 0.6 inch vs 1.3 inch
Travel Size Classification: Compact Overall size category based on dimensions and portability.

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Build Quality & Materials

0.02 ft higher drop resistance Maximum drop height the charger can withstand without damage. 3.0 ft vs 3.0 ft
Housing Material: Plastic,Polycarbonate Primary material used for the outer charger casing.
Plug Material: Plastic,Metal Material used for the plug prongs and structure.
Heat-Resistant Materials Uses materials designed to withstand high temperatures safely. with a difference of 6.0 points
Fire-Retardant Rating: V-0 Fire safety rating of the charger materials.
Surface Finish: Matte External surface finish affecting grip and aesthetics.
Build Rigidity: Solid Overall structural stiffness of the charger body.

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Safety & Protection Features

Provides Overheat Protection Automatically reduces or shuts off power when excessive heat is detected. with a difference of 5.0 points
Temperature Monitoring Available Continuously monitors internal temperature during operation. with a difference of 9.0 points
Includes Fire Protection Built-in measures to reduce fire risk during electrical faults. with a difference of 6.0 points
Electrical Isolation Available Separates high-voltage and low-voltage components for safety. with a difference of 5.0 points
Provides Anti-Spark Protection Reduces sparking when plugging or unplugging devices. with a difference of 10.0 points
Includes EMI Protection Protects against electromagnetic interference affecting nearby electronics. with a difference of 5.0 points
Includes ESD Protection Shields the charger from electrostatic discharge damage. with a difference of 6.0 points
Features Auto Shut-Off Automatically cuts power when unsafe conditions are detected. with a difference of 6.0 points
Provides Fault Detection Detects abnormal electrical conditions during operation. with a difference of 6.0 points
Safety Redundancy Level: Multi-Layer Indicates the number of safety systems working together.
Protection Response Time: Instant Time taken for protection systems to activate during a fault.
Safety Certification Level: Enhanced Overall strength of safety certifications achieved.
Features Thermal Fail-Safe Mode Emergency mode that safely disables charging during extreme heat. with a difference of 6.0 points

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Compatibility & Standards

Wireless Charging Standard: Qi Specifies the wireless charging standard supported.
Backward Compatible Maintains compatibility with older charging standards and devices. with a difference of 6.0 points

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Thermal & Environmental Performance

Sustained Load Temperature Stability: Stable Temperature stability during prolonged high-load charging.
Fanless Design Indicates whether cooling is achieved without a fan. with a difference of 5.0 points
Energy Loss as Heat: Low Percentage of input energy lost as heat during charging.

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Usability & Convenience

Cable Management: Detachable How the charging cable is managed when not in use.
Indicator Behavior: Color-Coded How indicator lights behave during operation.
Setup Complexity: Plug-and-Play Effort required to start using the charger.
LED Indicators Available Presence of LED lights to show charging or power status. with a difference of 20.0 points
Supports One-Hand Operation Allows easy plugging and unplugging with one hand. with a difference of 5.0 points
Travel Friendly Designed for easy transport and use while traveling. with a difference of 5.0 points
Daily Use Convenience: High Overall convenience during everyday use.

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Durability & Reliability

Rated Lifespan: Long Expected operational lifespan of the charger under normal usage conditions.
Mean Time Between Failures: High Average reliability level indicating how often failures are expected.
Long-Term Stability: Stable Performance consistency over extended use periods.

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Energy & Efficiency Compliance

Energy Efficiency Rating: High Overall classification of how efficiently the charger converts power.
Standby Efficiency: High Indicates how efficiently the charger uses power while plugged in but not actively charging.
Power Loss Rating: Low Indicates the amount of input power lost during conversion and operation.
Offers Energy Saving Features Built-in features designed to reduce energy consumption. with a difference of 11.0 points

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Warranty & Support

Support Channels: Email,Online Portal Ways users can contact customer support.
Replacement Policy: Standard Returns Defines the terms under which a defective or faulty charger can be replaced.
Has 1 Year Warranty Duration of warranty coverage provided with the charger.

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Quick Take

The essentials that matter—nothing extra

A fast snapshot of the Efest SLIM K2, covering its standout specification and what you can expect right out of the box.

Efest SLIM K2

The Efest SLIM K2 is a portable and lightweight dual-slot charger that provides a fast 1.0A charging speed for various lithium-ion batteries. It features a modern Type-C USB port and a smart LED indicator system that keeps you informed of your battery status at a glance. Built with high-quality flame-retardant materials and multiple safety protections, it offers a secure and reliable way to power your devices whether you are at home or traveling.

Specifications & Facts ¹⁵⁴

Specs measured. Drama avoided.

Think you know gadgets? Check out the full scoop on the Efest SLIM K2 charger: specs, votes, pros, cons, and how it measures up to competing chargers.

General Information ¹⁵

Efest SLIM K2 Usage Environment

Where can this charger be used?

52 Efest SLIM K2 0 Votes Indoor, Outdoor

39 Chargers in this range Indoor

Efest SLIM K2

Designed for use in both indoor and outdoor environments, offering versatility.

Specifies the environments where the charger is designed to operate.

Efest SLIM K2 User Level

What user level is this charger designed for?

2 Efest SLIM K2 0 Votes Beginner

7 Chargers in this range Beginner

Efest SLIM K2

Designed for beginners, the charger is user-friendly and straightforward to operate.

Describes the technical experience level required to use the charger effectively.

Efest SLIM K2 Product Name

What is the product name?

63 Efest SLIM K2 0 Votes Efest SLIM K2

61 Chargers in this range Anker 715

Official product name used to identify the charger model.

Efest SLIM K2 Charger Type

What type of charger is this?

82 Efest SLIM K2 0 Votes Intelligent Charger

22 Chargers in this range Wall Charger

Defines the primary charger category based on form and usage.

Efest SLIM K2 Intended Use

What is the intended use of this charger?

19 Efest SLIM K2 0 Votes Home, Office, Travel

22 Chargers in this range Home, Office, Travel

Describes where and how the charger is primarily intended to be used.

Efest SLIM K2 Device Compatibility

What devices are compatible with this charger?

27 Efest SLIM K2 0 Votes Accessory

38 Chargers in this range Smartphone, Tablet, Laptop, Accessory

Indicates the types of devices the charger can power.

Efest SLIM K2 Certifications

What certifications does this charger have?

69 Efest SLIM K2 0 Votes CE, FCC, RoHS

64 Chargers in this range CE, FCC, RoHS

Lists official safety, quality, and compliance certifications held by the charger.

Efest SLIM K2 Charging Technology

What charging technology does it use?

67 Efest SLIM K2 0 Votes Fast Charging

56 Chargers in this range Fast Charging

Indicates the core technology used to deliver power efficiently.

Efest SLIM K2 Compatibility Notes

Are compatibility notes clearly provided?

Yes 0 Votes Efest SLIM K2

Yes Chargers in this range

Indicates whether additional compatibility limitations or requirements are clearly disclosed.

Efest SLIM K2 Power Source

What is the power source?

92 Efest SLIM K2 0 Votes USB Power

57 Chargers in this range AC Outlet

Defines where the charger draws its power from.

Efest SLIM K2 Installation Type

How is the charger installed?

22 Efest SLIM K2 0 Votes Plug-In

25 Chargers in this range Plug-In

Describes how the charger is installed or connected.

Efest SLIM K2 Mounting Style

What is the mounting style?

62 Efest SLIM K2 0 Votes Desktop

63 Chargers in this range Desktop

Indicates how the charger is physically positioned during use.

Efest SLIM K2 Release Year

What year was this charger released?

47 Efest SLIM K2 0 Votes 2019

70 Chargers in this range 2024

The year the charger model was first released to market.

Efest SLIM K2 Regulatory Region

Which regulatory regions does it support?

92 Efest SLIM K2 0 Votes Global

79 Chargers in this range Global

Indicates the regions where the charger meets regulatory standards.

Efest SLIM K2 Product Form Factor

What is the product form factor?

62 Efest SLIM K2 0 Votes Compact

58 Chargers in this range Compact

Describes the overall physical form and size profile of the charger.

Electrical & Power ¹⁹

Efest SLIM K2 Output Voltage

What is the output voltage?

5 Volt 0 Votes

13 Volt (Average)

Efest SLIM K2

The output voltage is 5 Volt, the standard for USB charging ensuring compatibility with many devices.

The voltage supplied to connected devices during charging.

Efest SLIM K2 Output Current

What is the output current?

2 A 0 Votes

2.82 A (Average)

Efest SLIM K2

Output current is 2 Amperes, supporting standard USB charging currents for typical devices.

The maximum current delivered to devices for charging.

Efest SLIM K2 Maximum Output Power

What is the maximum output power?

8.4 Watt 0 Votes

31.01 Watt (Average)

Efest SLIM K2

Maximum output power is 8.4 Watts, adequate for fast charging many small devices efficiently.

The highest total power the charger can deliver to connected devices.

Efest SLIM K2 Minimum Output Power

What is the minimum output power?

2 Watt 0 Votes

9.78 Watt (Average)

Efest SLIM K2

Minimum output power is 2 Watts, ensuring a baseline charging capability even for low-power devices.

The lowest stable power output supported by the charger.

Efest SLIM K2 Input Frequency

What input frequency is supported?

60 Hz 0 Votes

45.01 Hz (Average)

Efest SLIM K2

The input frequency is standard at 60 Hz, compatible with common electrical systems in North America.

The electrical frequency range the charger can accept.

Efest SLIM K2 Input Current

How much input current does it draw?

2 A 0 Votes

1.64 A (Average)

Efest SLIM K2

Input current required is 2 Amperes, matching common USB charging specifications.

The amount of current drawn from the power source during operation.

Efest SLIM K2 Standby Power Consumption

How much power is used on standby?

0.1 Watt 0 Votes

0.17 Watt (Average)

Efest SLIM K2

Standby power consumption is very low at 0.1 Watt, minimizing energy waste when idle.

Power consumed when the charger is plugged in but not actively charging.

Efest SLIM K2 Peak Power Handling

What peak power can it handle?

9 Watt 0 Votes

39.56 Watt (Average)

Efest SLIM K2

Peak power handling of 9 Watts allows for efficient quick charging within the design limits.

The maximum short-term power the charger can safely handle.

Efest SLIM K2 Input Voltage

What input voltage does it support?

5 Volt 0 Votes

85.12 Volt (Average)

The voltage range required from the power source to operate safely.

Efest SLIM K2 Power Efficiency

How efficient is the charger?

92 Efest SLIM K2 0 Votes High

80 Chargers in this range High

Indicates how effectively input power is converted into usable output power.

Efest SLIM K2 Power Factor

What is the power factor?

42 Efest SLIM K2 0 Votes Medium

58 Chargers in this range High

Indicates how efficiently electrical power is drawn from the power source.

Efest SLIM K2 Voltage Regulation

How good is the voltage regulation?

52 Efest SLIM K2 0 Votes Good

61 Chargers in this range Good

Indicates how well output voltage remains stable under varying load conditions.

Efest SLIM K2 Current Regulation

How good is the current regulation?

62 Efest SLIM K2 0 Votes Good

67 Chargers in this range Good

Indicates how consistently current is controlled during charging.

Efest SLIM K2 Load Regulation

How good is the load regulation?

25 Efest SLIM K2 0 Votes Good

37 Chargers in this range Good

Measures output stability as load increases or decreases.

Efest SLIM K2 Ripple & Noise

How much ripple and noise is present?

92 Efest SLIM K2 0 Votes Low

80 Chargers in this range Low

Indicates the level of electrical noise present in the output.

Efest SLIM K2 Surge Protection Rating

How strong is the surge protection?

58 Efest SLIM K2 0 Votes Enhanced

41 Chargers in this range Enhanced

Indicates the strength of protection against voltage spikes.

Efest SLIM K2 Short Circuit Protection

Does it have short circuit protection?

Yes 0 Votes Efest SLIM K2

Yes Chargers in this range

Automatically shuts down power if a short circuit is detected.

Efest SLIM K2 Overcurrent Protection

Is overcurrent protection included?

Yes 0 Votes Efest SLIM K2

Yes Chargers in this range

Prevents damage by limiting excessive current flow.

Efest SLIM K2 Overvoltage Protection

Does it prevent overvoltage?

Yes 0 Votes Efest SLIM K2

Yes Chargers in this range

Protects devices from excessive voltage output.

Charging Performance ¹⁴

Efest SLIM K2 Simultaneous Device Charging

How many devices can be charged simultaneously?

8 Efest SLIM K2 0 Votes 2

12 Chargers in this range 2

Efest SLIM K2

The charger can simultaneously charge 2 devices, making it suitable for users with multiple gadgets.

The maximum number of devices that can be charged at the same time.

Efest SLIM K2 Charging Speed

What is the charging speed category?

59 Efest SLIM K2 0 Votes Fast

56 Chargers in this range Fast

Classifies overall charging speed based on supported power and protocols.

Efest SLIM K2 Maximum Charging Speed

What is the maximum charging speed?

8.4 Watt 0 Votes

29.5 Watt (Average)

The highest charging power delivered to a single device.

Efest SLIM K2 Power Distribution Method

How is power distributed?

22 Efest SLIM K2 0 Votes Fixed

46 Chargers in this range Dynamic

Describes how power is allocated across multiple ports.

Efest SLIM K2 Intelligent Power Allocation

Does it allocate power intelligently?

Yes 0 Votes Efest SLIM K2

Yes Chargers in this range

Automatically adjusts power delivery based on connected devices.

Efest SLIM K2 Charging Stability

How stable is the charging performance?

42 Efest SLIM K2 0 Votes Stable

41 Chargers in this range Stable

Reflects how consistent charging output remains over time.

Efest SLIM K2 Heat Management Efficiency

How efficient is heat management?

42 Efest SLIM K2 0 Votes Medium

65 Chargers in this range High

Measures how effectively heat is managed during charging.

Efest SLIM K2 Throttling Behavior

How does the charger throttle performance?

92 Efest SLIM K2 0 Votes Gradual

79 Chargers in this range Gradual

Describes how charging speed is reduced when limits are reached.

Efest SLIM K2 Full Charge Time Estimate

How long does a full charge take?

2 Efest SLIM K2 0 Votes 5 Hours

35 Chargers in this range 2 hours

Estimated time required to fully charge a typical device.

Efest SLIM K2 Charging Consistency

Is charging speed consistent?

92 Efest SLIM K2 0 Votes Consistent

85 Chargers in this range Consistent

Indicates how evenly charging speed is maintained throughout a session.

Efest SLIM K2 Idle Charging Behavior

What happens after charging is complete?

62 Efest SLIM K2 0 Votes Standby

56 Chargers in this range Standby

Describes behavior when a device is fully charged but still connected.

Efest SLIM K2 Adaptive Charging

Does it support adaptive charging?

Yes 0 Votes Efest SLIM K2

Yes Chargers in this range

Adjusts charging patterns based on device needs and conditions.

Efest SLIM K2 Device Detection Accuracy

How accurate is device detection?

92 Efest SLIM K2 0 Votes High

81 Chargers in this range High

Accuracy in identifying connected devices and their power needs.

Efest SLIM K2 Startup Charging Delay

Is there a delay before charging starts?

No 0 Votes ~~Efest SLIM K2~~

Yes Chargers in this range

Time taken before charging begins after a device is connected.

Ports & Connectivity ¹⁷

Efest SLIM K2 Connector Type

What connector types are supported?

82 Efest SLIM K2 0 Votes USB-C

65 Chargers in this range USB-C

Efest SLIM K2

Connector type is USB-C, a modern standard offering reversible connection and fast data/power transfer.

Types of connectors supported by the charger.

Efest SLIM K2 Cable Length

How long is the charging cable?

3 ft 0 Votes

2.66 ft (Average)

Efest SLIM K2

The cable length is 3 feet (0.91 meters), providing adequate reach for most uses.

Length of the included charging cable.

Efest SLIM K2 Total Ports

How many total ports does the charger have?

22 Efest SLIM K2 0 Votes 2

22 Chargers in this range 1

Total number of output ports available for charging devices.

Efest SLIM K2 Detachable Cable

Is the cable detachable?

Yes 0 Votes Efest SLIM K2

Yes Chargers in this range

Indicates whether the charging cable can be detached.

Efest SLIM K2 USB-A Ports

How many USB-A ports are included?

0 Efest SLIM K2 0 Votes 0

19 Chargers in this range 1

Number of traditional USB-A output ports.

Efest SLIM K2 USB-C Ports

How many USB-C ports does it have?

0 Efest SLIM K2 0 Votes 0

56 Chargers in this range 1

Number of USB-C output ports for modern devices.

Efest SLIM K2 Wireless Charging

Does it support wireless charging?

No 0 Votes ~~Efest SLIM K2~~

Yes Chargers in this range

Indicates whether the charger supports wireless charging.

Efest SLIM K2 Wireless Charging Power

What is the wireless charging power?

0 Watt 0 Votes

8.51 Watt (Average)

Maximum power delivered during wireless charging.

Efest SLIM K2 Interchangeable Plugs

Does it support interchangeable plugs?

No 0 Votes ~~Efest SLIM K2~~

Yes Chargers in this range

Supports interchangeable plug heads for different regions.

Efest SLIM K2 Pass-Through Charging

Does it support pass-through charging?

No 0 Votes ~~Efest SLIM K2~~

Yes Chargers in this range

Allows the charger to power devices while itself being powered.

Efest SLIM K2 Port Placement

Where are the ports located?

62 Efest SLIM K2 0 Votes Top

65 Chargers in this range Front

Location of charging ports on the charger body.

Efest SLIM K2 Port Labeling

Are the ports labeled?

Yes 0 Votes Efest SLIM K2

Yes Chargers in this range

Indicates whether ports are clearly labeled for identification.

Efest SLIM K2 Port Durability

How durable are the ports?

42 Efest SLIM K2 0 Votes Medium

65 Chargers in this range High

Expected resistance of ports to wear from repeated use.

Efest SLIM K2 Connector Durability

How durable are the connectors?

42 Efest SLIM K2 0 Votes Medium

67 Chargers in this range High

Durability of the connector interface itself.

Efest SLIM K2 Magnetic Alignment

Does it support magnetic alignment?

No 0 Votes ~~Efest SLIM K2~~

Yes Chargers in this range

Supports magnetic alignment for easier device placement.

Efest SLIM K2 Daisy-Chain

Can it be daisy-chained?

No 0 Votes ~~Efest SLIM K2~~

Yes Chargers in this range

Allows multiple chargers or devices to be linked together.

Efest SLIM K2 Port Power Priority

How is port power priority handled?

42 Efest SLIM K2 0 Votes Fixed

66 Chargers in this range Auto

Determines how power priority is assigned among ports.

Physical Dimensions & Weight ⁷

Efest SLIM K2 Weight

How much does the charger weigh?

0.35 lbs 0 Votes

0.47 lbs (Average)

Efest SLIM K2

The charger weighs approximately 0.35 lbs (0.16 kg), making it lightweight and portable for travel or daily use.

Total weight of the charger including built-in components.

Efest SLIM K2 Width

What is the width of the charger?

3.4 inch 0 Votes

2.52 inch (Average)

Efest SLIM K2

The width is 3.4 inches (8.64 cm), contributing to the charger's compact footprint.

The horizontal measurement of the charger body from side to side.

Efest SLIM K2 Depth

What is the depth of the charger?

2.75 inch 0 Votes

1.95 inch (Average)

Efest SLIM K2

Depth measures 2.75 inches (6.99 cm), making the charger compact in size.

The front-to-back measurement of the charger body.

Efest SLIM K2 Height

What is the height of the charger?

1.2 inch 0 Votes

1.95 inch (Average)

Efest SLIM K2

The charger has a height of 1.2 inches (3.05 cm), which contributes to its compact and space-saving design.

The vertical measurement of the charger from bottom to top.

Efest SLIM K2 Cable Thickness

How thick is the cable?

0.15 inch 0 Votes

0.21 inch (Average)

Efest SLIM K2

Cable thickness is 0.15 inches (0.38 cm), balancing durability and flexibility.

Thickness of the charging cable, affecting durability and flexibility.

Efest SLIM K2 Plug Profile Depth

How far does the plug stick out?

0.6 inch 0 Votes

1.31 inch (Average)

Depth of the plug profile when inserted into an outlet.

Efest SLIM K2 Travel Size Classification

Is this charger travel-sized?

62 Efest SLIM K2 0 Votes Compact

62 Chargers in this range Compact

Overall size category based on dimensions and portability.

Build Quality & Materials ¹¹

Efest SLIM K2 Drop Resistance

How drop-resistant is the charger?

3 ft 0 Votes

2.98 ft (Average)

Efest SLIM K2

Drop resistance rated at 3 feet (0.91 meters) suggests the charger can withstand falls from typical height without damage.

Maximum drop height the charger can withstand without damage.

Efest SLIM K2 Housing Material

What is the housing material?

42 Efest SLIM K2 0 Votes Plastic, Polycarbonate

39 Chargers in this range Plastic

Primary material used for the outer charger casing.

Efest SLIM K2 Plug Material

What material is the plug made of?

57 Efest SLIM K2 0 Votes Plastic, Metal

55 Chargers in this range Metal

Material used for the plug prongs and structure.

Efest SLIM K2 Port Reinforcement

Are the ports reinforced?

0 Efest SLIM K2 0 Votes Standard

28 Chargers in this range Standard

Indicates whether charging ports are reinforced for durability.

Efest SLIM K2 Heat-Resistant Materials

Does it use heat-resistant materials?

Yes 0 Votes Efest SLIM K2

Yes Chargers in this range

Uses materials designed to withstand high temperatures safely.

Efest SLIM K2 Fire-Retardant Rating

What is the fire-retardant rating?

92 Efest SLIM K2 0 Votes V-0

84 Chargers in this range V-0

Fire safety rating of the charger materials.

Efest SLIM K2 Surface Finish

What is the surface finish?

52 Efest SLIM K2 0 Votes Matte

52 Chargers in this range Matte

External surface finish affecting grip and aesthetics.

Efest SLIM K2 Build Rigidity

How rigid is the charger build?

92 Efest SLIM K2 0 Votes Solid

81 Chargers in this range Solid

Overall structural stiffness of the charger body.

Efest SLIM K2 Scratch Resistance

How scratch-resistant is it?

42 Efest SLIM K2 0 Votes Medium

45 Chargers in this range Medium

Resistance of the surface to scratches and abrasions.

Efest SLIM K2 Moisture Resistance

Is it resistant to moisture?

0 Efest SLIM K2 0 Votes None

22 Chargers in this range None

Ability to withstand moisture exposure.

Efest SLIM K2 Material Sustainability Level

How sustainable are the materials?

0 Efest SLIM K2 0 Votes Low

24 Chargers in this range Medium

Use of sustainable or environmentally friendly materials.

Safety & Protection Features ¹⁵

Efest SLIM K2 Overheat Protection

Does it have overheat protection?

Yes 0 Votes Efest SLIM K2

Yes Chargers in this range

Automatically reduces or shuts off power when excessive heat is detected.

Efest SLIM K2 Temperature Monitoring

Is temperature actively monitored?

Yes 0 Votes Efest SLIM K2

Yes Chargers in this range

Continuously monitors internal temperature during operation.

Efest SLIM K2 Fire Protection

Does it include fire protection?

Yes 0 Votes Efest SLIM K2

Yes Chargers in this range

Built-in measures to reduce fire risk during electrical faults.

Efest SLIM K2 Electrical Isolation

Is electrical isolation implemented?

Yes 0 Votes Efest SLIM K2

Yes Chargers in this range

Separates high-voltage and low-voltage components for safety.

Efest SLIM K2 Grounding

Does it support grounding?

No 0 Votes ~~Efest SLIM K2~~

Yes Chargers in this range

Supports grounding to reduce shock and electrical interference.

Efest SLIM K2 Child Safety Shutter

Is there a child safety shutter?

No 0 Votes ~~Efest SLIM K2~~

Yes Chargers in this range

Prevents accidental insertion of objects into live ports.

Efest SLIM K2 Anti-Spark Protection

Does it have anti-spark protection?

Yes 0 Votes Efest SLIM K2

Yes Chargers in this range

Reduces sparking when plugging or unplugging devices.

Efest SLIM K2 EMI Protection

Is EMI protection included?

Yes 0 Votes Efest SLIM K2

Yes Chargers in this range

Protects against electromagnetic interference affecting nearby electronics.

Efest SLIM K2 ESD Protection

Is ESD protection supported?

Yes 0 Votes Efest SLIM K2

Yes Chargers in this range

Shields the charger from electrostatic discharge damage.

Efest SLIM K2 Auto Shut-Off

Does it shut off automatically?

Yes 0 Votes Efest SLIM K2

Yes Chargers in this range

Automatically cuts power when unsafe conditions are detected.

Efest SLIM K2 Fault Detection

Can it detect electrical faults?

Yes 0 Votes Efest SLIM K2

Yes Chargers in this range

Detects abnormal electrical conditions during operation.

Efest SLIM K2 Safety Redundancy Level

What is the safety redundancy level?

92 Efest SLIM K2 0 Votes Multi-Layer

79 Chargers in this range Multi-Layer

Indicates the number of safety systems working together.

Efest SLIM K2 Protection Response Time

How fast does protection activate?

62 Efest SLIM K2 0 Votes Instant

45 Chargers in this range Fast

Time taken for protection systems to activate during a fault.

Efest SLIM K2 Safety Certification Level

What is the safety certification level?

67 Efest SLIM K2 0 Votes Enhanced

61 Chargers in this range Enhanced

Overall strength of safety certifications achieved.

Efest SLIM K2 Thermal Fail-Safe Mode

Is there a thermal fail-safe mode?

Yes 0 Votes Efest SLIM K2

Yes Chargers in this range

Emergency mode that safely disables charging during extreme heat.

Compatibility & Standards ¹²

Efest SLIM K2 USB Power Delivery

Does it support USB Power Delivery?

No 0 Votes ~~Efest SLIM K2~~

Yes Chargers in this range

Indicates support for the USB Power Delivery standard for fast and flexible charging.

Efest SLIM K2 Quick Charge

Does it support Quick Charge?

No 0 Votes ~~Efest SLIM K2~~

Yes Chargers in this range

Indicates compatibility with Qualcomm Quick Charge technology.

Efest SLIM K2 PPS

Does it support PPS?

No 0 Votes ~~Efest SLIM K2~~

Yes Chargers in this range

Supports Programmable Power Supply for efficient fast charging.

Efest SLIM K2 Wireless Charging Standard

Which wireless charging standard is supported?

42 Efest SLIM K2 0 Votes Qi

40 Chargers in this range Qi

Specifies the wireless charging standard supported.

Efest SLIM K2 Apple Charging

Is it compatible with Apple devices?

No 0 Votes ~~Efest SLIM K2~~

Yes Chargers in this range

Optimized compatibility with Apple devices and charging requirements.

Efest SLIM K2 Android Charging

Is it compatible with Android devices?

No 0 Votes ~~Efest SLIM K2~~

Yes Chargers in this range

Ensures compatibility with Android devices and charging protocols.

Efest SLIM K2 Laptop Charging

Can it charge laptops?

No 0 Votes ~~Efest SLIM K2~~

Yes Chargers in this range

Indicates whether the charger can power laptops.

Efest SLIM K2 Tablet Charging

Does it support tablet charging?

No 0 Votes ~~Efest SLIM K2~~

Yes Chargers in this range

Indicates compatibility with tablets and similar devices.

Efest SLIM K2 Wearable Charging

Can it charge wearables?

No 0 Votes ~~Efest SLIM K2~~

Yes Chargers in this range

Supports charging of wearables like smartwatches or earbuds.

Efest SLIM K2 Backward Compatibility

Is it backward compatible?

Yes 0 Votes Efest SLIM K2

Yes Chargers in this range

Maintains compatibility with older charging standards and devices.

Efest SLIM K2 Proprietary Protocol

Does it support proprietary protocols?

No 0 Votes ~~Efest SLIM K2~~

Yes Chargers in this range

Supports manufacturer-specific charging protocols.

Efest SLIM K2 Cross-Brand Compatibility

How broad is cross-brand compatibility?

62 Efest SLIM K2 0 Votes Wide

80 Chargers in this range Universal

Level of compatibility across different device brands.

Thermal & Environmental Performance ¹¹

Efest SLIM K2 Operating Temperature Range

What is the operating temperature range?

42 Efest SLIM K2 0 Votes 32–104°F

48 Chargers in this range 32–104°F

Efest SLIM K2

Operating temperature range is 32 to 104°F (0 to 40°C), typical for household and office environments.

The temperature range within which the charger operates safely.

Efest SLIM K2 Storage Temperature Range

What is the storage temperature range?

42 Efest SLIM K2 0 Votes -4–140°F

51 Chargers in this range -4–140°F

Efest SLIM K2

The storage temperature range is -4 to 140°F (-20 to 60°C), allowing safe storage in varied climates.

Temperature range safe for storing the charger when not in use.

Efest SLIM K2 Internal Cooling Design

What internal cooling design is used?

22 Efest SLIM K2 0 Votes Thermal Pads

30 Chargers in this range Heat Sink

Efest SLIM K2

Thermal dissipation is managed by thermal pads, which effectively transfer heat away from key components without moving parts.

Internal structure designed to manage heat.

Efest SLIM K2 Thermal Throttling Threshold

At what temperature does throttling occur?

140 °F 0 Votes

158.08 °F (Average)

Efest SLIM K2

The thermal throttling threshold is set at 140°F (60°C), above which the charger will reduce power to prevent overheating.

Temperature at which charging power is reduced to prevent overheating.

Efest SLIM K2 Sustained Load Temperature Stability

How stable is temperature under sustained load?

92 Efest SLIM K2 0 Votes Stable

81 Chargers in this range Stable

Efest SLIM K2

Sustained load temperature stability indicates the charger maintains safe temperatures reliably under continuous load.

Temperature stability during prolonged high-load charging.

Efest SLIM K2 Thermal Dissipation Method

How does it dissipate heat?

0 Efest SLIM K2 0 Votes Passive

0 Chargers in this range Passive

Method used to release heat during operation.

Efest SLIM K2 Fanless Design

Is the charger fanless?

Yes 0 Votes Efest SLIM K2

Yes Chargers in this range

Indicates whether cooling is achieved without a fan.

Efest SLIM K2 Noise Level

How noisy is the charger?

0 dB 0 Votes

0.29 dB (Average)

Operational noise produced during charging.

Efest SLIM K2 Ambient Temperature Tolerance

How tolerant is it to ambient temperatures?

32 Efest SLIM K2 0 Votes Medium

43 Chargers in this range Medium

Ability to perform in varying ambient temperatures.

Efest SLIM K2 Altitude Operating Range

What altitude can it operate at?

0 Efest SLIM K2 0 Votes Sea level–10,000 ft

30 Chargers in this range Up to 10,000 ft

Maximum altitude at which the charger operates reliably.

Efest SLIM K2 Energy Loss as Heat

How much energy is lost as heat?

92 Efest SLIM K2 0 Votes Low

65 Chargers in this range Low

Percentage of input energy lost as heat during charging.

Usability & Convenience ¹²

Efest SLIM K2 Cable Management

How is the cable managed?

72 Efest SLIM K2 0 Votes Detachable

47 Chargers in this range External

Efest SLIM K2

Cable management is handled by detachable cables, allowing for convenient storage and replacement.

How the charging cable is managed when not in use.

Efest SLIM K2 Indicator Behavior

How do the indicators behave?

62 Efest SLIM K2 0 Votes Color-Coded

33 Chargers in this range Solid

Efest SLIM K2

Indicator behavior is color-coded, providing intuitive visual signals for charging status and faults.

How indicator lights behave during operation.

Efest SLIM K2 Setup Complexity

How complex is setup?

42 Efest SLIM K2 0 Votes Plug-and-Play

41 Chargers in this range Plug-and-Play

Efest SLIM K2

Plug-and-play setup means the charger is ready to use without complicated installation or configuration.

Effort required to start using the charger.

Efest SLIM K2 Plug Orientation

What is the plug orientation?

12 Efest SLIM K2 0 Votes Straight

16 Chargers in this range Straight

Orientation of the plug relative to the charger body.

Efest SLIM K2 Foldable Plug

Does it have a foldable plug?

No 0 Votes ~~Efest SLIM K2~~

Yes Chargers in this range

Indicates whether the plug can fold for easier storage and travel.

Efest SLIM K2 LED Indicators

Does it have LED indicators?

Yes 0 Votes Efest SLIM K2

Yes Chargers in this range

Presence of LED lights to show charging or power status.

Efest SLIM K2 User Feedback Method

How does it provide user feedback?

42 Efest SLIM K2 0 Votes LED

43 Chargers in this range LED

Methods used to communicate status to the user.

Efest SLIM K2 One-Hand Operation

Can it be operated with one hand?

Yes 0 Votes Efest SLIM K2

Yes Chargers in this range

Allows easy plugging and unplugging with one hand.

Efest SLIM K2 Travel Friendly

Is it travel-friendly?

Yes 0 Votes Efest SLIM K2

Yes Chargers in this range

Designed for easy transport and use while traveling.

Efest SLIM K2 Maintenance Requirements

Does it require maintenance?

42 Efest SLIM K2 0 Votes Low

73 Chargers in this range None

Level of maintenance needed to keep the charger functioning well.

Efest SLIM K2 Daily Use Convenience

How convenient is it for daily use?

92 Efest SLIM K2 0 Votes High

85 Chargers in this range High

Overall convenience during everyday use.

Efest SLIM K2 Firmware Upgradable

Can the firmware be updated?

No 0 Votes ~~Efest SLIM K2~~

Charger in this range Who knows? (Help us out by suggesting one!)

Indicates whether the charger firmware can be updated.

Durability & Reliability ⁹

Efest SLIM K2 Rated Lifespan

How long is the rated lifespan?

92 Efest SLIM K2 0 Votes Long

71 Chargers in this range Long

Expected operational lifespan of the charger under normal usage conditions.

Efest SLIM K2 Mean Time Between Failures

How reliable is the charger over time?

92 Efest SLIM K2 0 Votes High

73 Chargers in this range High

Average reliability level indicating how often failures are expected.

Efest SLIM K2 Plug Insertion Cycles

How durable is the plug connection over time?

42 Efest SLIM K2 0 Votes Medium

70 Chargers in this range High

Indicates how many plug-in and unplug cycles the charger connector is designed to withstand before wear affects performance.

Efest SLIM K2 Port Wear Resistance

How resistant are the ports to wear?

42 Efest SLIM K2 0 Votes Medium

65 Chargers in this range High

Resistance of charging ports to wear over time.

Efest SLIM K2 Cable Flex Cycles

How durable is the charging cable under repeated bending?

42 Efest SLIM K2 0 Votes Medium

43 Chargers in this range Medium

Indicates how many bending cycles the charging cable can withstand before performance degradation.

Efest SLIM K2 Long-Term Stability

How stable is long-term performance?

92 Efest SLIM K2 0 Votes Stable

83 Chargers in this range Stable

Performance consistency over extended use periods.

Efest SLIM K2 Environmental Stress Resistance

How resistant is it to environmental stress?

42 Efest SLIM K2 0 Votes Medium

45 Chargers in this range Medium

Ability to withstand heat, humidity, and other stresses.

Efest SLIM K2 Manufacturing Quality Level

What is the manufacturing quality level?

42 Efest SLIM K2 0 Votes Standard

53 Chargers in this range Premium

Overall manufacturing quality classification.

Efest SLIM K2 Reliability Certification

Is reliability certified?

No 0 Votes ~~Efest SLIM K2~~

Yes Chargers in this range

Indicates whether reliability has been independently certified.

Energy & Efficiency Compliance ⁸

Efest SLIM K2 Energy Efficiency Rating

What is the energy efficiency rating?

92 Efest SLIM K2 0 Votes High

78 Chargers in this range High

Overall classification of how efficiently the charger converts power.

Efest SLIM K2 Energy Star Compliance

Is it Energy Star compliant?

No 0 Votes ~~Efest SLIM K2~~

Yes Chargers in this range

Indicates compliance with Energy Star efficiency standards.

Efest SLIM K2 Standby Efficiency

How efficient is the charger in standby mode?

92 Efest SLIM K2 0 Votes High

77 Chargers in this range High

Indicates how efficiently the charger uses power while plugged in but not actively charging.

Efest SLIM K2 Eco Mode

Does it support eco mode?

No 0 Votes ~~Efest SLIM K2~~

Charger in this range Who knows? (Help us out by suggesting one!)

Reduces power consumption when full charging is not required.

Efest SLIM K2 Power Loss Rating

How much power is lost during operation?

92 Efest SLIM K2 0 Votes Low

76 Chargers in this range Low

Indicates the amount of input power lost during conversion and operation.

Efest SLIM K2 Green Materials Usage

Are green materials used?

No 0 Votes ~~Efest SLIM K2~~

Yes Chargers in this range

Uses environmentally friendly or recycled materials.

Efest SLIM K2 Carbon Footprint Category

What is the carbon footprint category?

42 Efest SLIM K2 0 Votes Medium

50 Chargers in this range Medium

Estimated environmental impact from production and use.

Efest SLIM K2 Energy Saving Features

Does it have energy-saving features?

Yes 0 Votes Efest SLIM K2

Yes Chargers in this range

Built-in features designed to reduce energy consumption.

Warranty & Support ⁴

Efest SLIM K2 Customer Support Availability

When is customer support available?

42 Efest SLIM K2 0 Votes Business Hours

43 Chargers in this range Business Hours

Efest SLIM K2

Customer support is available during business hours, providing timely help within conventional times.

Availability of customer support services.

Efest SLIM K2 Support Channels

What support channels are available?

42 Efest SLIM K2 0 Votes Email, Online Portal

39 Chargers in this range Email, Online Portal

Efest SLIM K2

Support channels include email and an online portal, offering users convenient ways to get assistance.

Ways users can contact customer support.

Efest SLIM K2 Replacement Policy

What is the replacement policy?

62 Efest SLIM K2 0 Votes Standard Returns

53 Chargers in this range Standard Returns

Efest SLIM K2

The product has a standard returns policy, providing typical post-purchase support and options for returns.

Defines the terms under which a defective or faulty charger can be replaced.

Efest SLIM K2 Warranty Length

How long is the warranty?

32 Efest SLIM K2 0 Votes 1 Year

31 Chargers in this range 1 Year

Duration of warranty coverage provided with the charger.

Surveys

Because hot takes deserve votes.

Efest SLIM K2 Charging Speed

How satisfied are you with the charging speed of this chargers when powering everyday devices?

Extremely fast charging — Under 1 hour 0 Votes

Very fast charging — 1 to 2 hours 0 Votes

Decent charging speed — 2 to 4 hours 0 Votes

Slow charging — 4 to 6 hours 0 Votes

Very slow charging — Over 6 hours 0 Votes

Efest SLIM K2 Power Output Performance

How well does this chargers provide enough power for phones, tablets, or laptops?

Handles high-demand devices easily — 65 watts or more 0 Votes

Strong and reliable output — 45 to 64 watts 0 Votes

Good for most daily devices — 25 to 44 watts 0 Votes

Limited power capability — 10 to 24 watts 0 Votes

Very weak power delivery — Under 10 watts 0 Votes

Efest SLIM K2 Durability and Build Quality

How durable does this chargers feel during long-term daily use?

Feels built to last a long time — Over 5 years 0 Votes

Very solid and dependable — 3 to 5 years 0 Votes

Decently built for regular use — 2 to 3 years 0 Votes

Feels somewhat fragile — 1 to 2 years 0 Votes

Breaks down too quickly — Under 1 year 0 Votes

Efest SLIM K2 Portability and Size

How easy is it to carry this chargers for travel or commuting?

Ultra compact and pocketable — Under 3 ounces 0 Votes

Light and travel friendly — 3 to 5 ounces 0 Votes

Moderately easy to carry — 5 to 7 ounces 0 Votes

Somewhat bulky — 7 to 10 ounces 0 Votes

Heavy and inconvenient — Over 10 ounces 0 Votes

Efest SLIM K2 Heat Management

How well does this chargers control heat during extended charging sessions?

Stays cool even under heavy use — Under 90 degrees Fahrenheit 0 Votes

Gets slightly warm — 90 to 100 degrees Fahrenheit 0 Votes

Noticeably warm to the touch — 100 to 110 degrees Fahrenheit 0 Votes

Runs quite hot — 110 to 120 degrees Fahrenheit 0 Votes

Uncomfortably hot — Over 120 degrees Fahrenheit 0 Votes

Efest SLIM K2 Ease of Use

How easy is it to use this chargers on a daily basis?

Effortless and intuitive — No learning needed 0 Votes

Very easy to understand — Minimal effort 0 Votes

Takes a little getting used to — Some adjustment 0 Votes

Slightly confusing at times — Requires patience 0 Votes

Frustrating to use — Feels complicated 0 Votes

Efest SLIM K2 Setup Experience

How smooth is the initial setup experience with this chargers?

Instantly ready to use — Plug and charge 0 Votes

Quick and simple setup — Less than 1 minute 0 Votes

Setup takes some attention — A few minutes 0 Votes

Setup feels awkward — Several minutes 0 Votes

Setup feels annoying — Too many steps 0 Votes

Efest SLIM K2 Design and Visual Appeal

How attractive does the design of this chargers look in everyday environments?

Sleek and modern look — Feels premium 0 Votes

Clean and stylish design — Looks nice 0 Votes

Simple and acceptable — Nothing special 0 Votes

Somewhat unattractive — Feels dated 0 Votes

Cheap-looking design — Not appealing 0 Votes

Efest SLIM K2 Noise and Comfort

How comfortable is this chargers to use in quiet environments?

Completely silent operation — No noise at all 0 Votes

Almost silent — Barely noticeable 0 Votes

Occasionally noticeable — Slight sound 0 Votes

Clearly noticeable noise — Can be distracting 0 Votes

Annoyingly loud — Very disruptive 0 Votes

Efest SLIM K2 Pricing and Value

How do you feel about the price of this chargers compared to what it offers?

Great value for money — Totally worth it 0 Votes

Pretty good price — Feels reasonable 0 Votes

Fair deal overall — Acceptable cost 0 Votes

Kinda pricey — Feels expensive 0 Votes

Crazy expensive — Not worth it 0 Votes

Guides ¹

Yes, we brought proof.

Articles ¹

Efest SLIM K2 Troubleshooting

manuals.plus

5 months ago

Reviews ⁰

The good, the bad, and the brutally honest.

Average Rating

Efest

Efest SLIM K2

0 / 5 0 Reviews

Discussions ⁰

Thoughts, takes, and hot debates.

Awards ⁰

Only the best made it here.

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Highlights 76

Why is Efest SLIM K2 better than other chargers ?

General Information

Electrical & Power

Charging Performance

Ports & Connectivity

Physical Dimensions & Weight

Build Quality & Materials

Safety & Protection Features

Compatibility & Standards

Thermal & Environmental Performance

Usability & Convenience

Durability & Reliability

Energy & Efficiency Compliance

Warranty & Support

Quick Take

Efest SLIM K2

Specifications & Facts 154

General Information 15

Efest SLIM K2 Usage Environment

Efest SLIM K2

Efest SLIM K2 User Level

Efest SLIM K2

Efest SLIM K2 Product Name

Efest SLIM K2 Charger Type

Efest SLIM K2 Intended Use

Efest SLIM K2 Device Compatibility

Efest SLIM K2 Certifications

Efest SLIM K2 Charging Technology

Efest SLIM K2 Compatibility Notes

Efest SLIM K2 Power Source

Efest SLIM K2 Installation Type

Efest SLIM K2 Mounting Style

Efest SLIM K2 Release Year

Efest SLIM K2 Regulatory Region

Efest SLIM K2 Product Form Factor

Electrical & Power 19

Efest SLIM K2 Output Voltage

Efest SLIM K2

Efest SLIM K2 Output Current

Efest SLIM K2

Efest SLIM K2 Maximum Output Power

Efest SLIM K2

Efest SLIM K2 Minimum Output Power

Efest SLIM K2

Efest SLIM K2 Input Frequency

Efest SLIM K2

Efest SLIM K2 Input Current

Efest SLIM K2

Efest SLIM K2 Standby Power Consumption

Efest SLIM K2

Efest SLIM K2 Peak Power Handling

Efest SLIM K2

Efest SLIM K2 Input Voltage

Efest SLIM K2 Power Efficiency

Efest SLIM K2 Power Factor

Efest SLIM K2 Voltage Regulation

Efest SLIM K2 Current Regulation

Efest SLIM K2 Load Regulation

Efest SLIM K2 Ripple & Noise

Efest SLIM K2 Surge Protection Rating

Efest SLIM K2 Short Circuit Protection

Efest SLIM K2 Overcurrent Protection

Efest SLIM K2 Overvoltage Protection

Charging Performance 14

Efest SLIM K2 Simultaneous Device Charging

Efest SLIM K2

Efest SLIM K2 Charging Speed

Efest SLIM K2 Maximum Charging Speed

Efest SLIM K2 Power Distribution Method

Efest SLIM K2 Intelligent Power Allocation

Efest SLIM K2 Charging Stability

Efest SLIM K2 Heat Management Efficiency

Efest SLIM K2 Throttling Behavior

Efest SLIM K2 Full Charge Time Estimate

Efest SLIM K2 Charging Consistency

Efest SLIM K2 Idle Charging Behavior

Efest SLIM K2 Adaptive Charging

Efest SLIM K2 Device Detection Accuracy

Efest SLIM K2 Startup Charging Delay

Highlights ⁷⁶

Specifications & Facts ¹⁵⁴

General Information ¹⁵

Electrical & Power ¹⁹

Charging Performance ¹⁴

Ports & Connectivity ¹⁷

Physical Dimensions & Weight ⁷

Build Quality & Materials ¹¹

Safety & Protection Features ¹⁵

Compatibility & Standards ¹²