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Efest SLIM K1 Facts: 153 Specifications & 41 Highlights

Don’t click buy until you’ve seen these. The Efest SLIM K1 includes 153 essential specs & features, like general information, electrical & power, charging performance & ports & connectivity, that make a difference.

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56 Points

Efest

Efest SLIM K1

Highlights ⁴¹

No extras. Just what matters.

                                
                                                    56
                                                
                                                    Points
                                                
                                        Efest SLIM K1

Why is Efest SLIM K1 better than other chargers ?

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

General Information

Installation Type: Plug-In Describes how the charger is installed or connected.
Approved for use in Global regions. Indicates the regions where the charger meets regulatory standards.
Product Form Factor: Ultra-Compact Describes the overall physical form and size profile of the charger.

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Electrical & Power

7.46 Watt lower minimum output power The lowest stable power output supported by the charger. 1.0 Watt vs 8.5 Watt
12.36 Hz wider input frequency support The electrical frequency range the charger can accept. 60.0 Hz vs 47.6 Hz
0.77 A lower input current draw The amount of current drawn from the power source during operation. 1.0 A vs 1.8 A
0.1 Watt lower standby power consumption Power consumed when the charger is plugged in but not actively charging. 0.1 Watt vs 0.2 Watt
Ripple & Noise: Low Indicates the level of electrical noise present in the output.

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Charging Performance

Throttling Behavior: Gradual Describes how charging speed is reduced when limits are reached.
Supports Adaptive Charging Adjusts charging patterns based on device needs and conditions. with a difference of 8.0 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.
Detachable Cable Indicates whether the charging cable can be detached. with a difference of 23.0 points
Port Placement: Top Location of charging ports on the charger body.
Clearly Labeled Ports Indicates whether ports are clearly labeled for identification. with a difference of 4.0 points

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Physical Dimensions & Weight

1.04 inch shallower depth The front-to-back measurement of the charger body. 1.3 inch vs 2.3 inch
0.03 lbs lighter weight Total weight of the charger including built-in components. 0.2 lbs vs 0.2 lbs
0.54 inch slimmer plug profile depth Depth of the plug profile when inserted into an outlet. 0.5 inch vs 1.0 inch
1.66 inch narrower width The horizontal measurement of the charger body from side to side. 1.3 inch vs 3.0 inch
0.93 inch shorter height The vertical measurement of the charger from bottom to top. 1.3 inch vs 2.2 inch
Travel Size Classification: Pocket Overall size category based on dimensions and portability.

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Build Quality & Materials

Fire-Retardant Rating: V-0 Fire safety rating of the charger materials.
0.01 ft higher drop resistance Maximum drop height the charger can withstand without damage. 3.0 ft vs 3.0 ft
Plug Material: Metal Material used for the plug prongs and structure.
Build Rigidity: Solid Overall structural stiffness of the charger body.

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Safety & Protection Features

Safety Redundancy Level: Multi-Layer Indicates the number of safety systems working together.
Features Child Safety Shutter Prevents accidental insertion of objects into live ports. with a difference of 36.0 points
Temperature Monitoring Available Continuously monitors internal temperature during operation. with a difference of 1.0 points
Provides Anti-Spark Protection Reduces sparking when plugging or unplugging devices. with a difference of 7.0 points
Protection Response Time: Instant Time taken for protection systems to activate during a fault.

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Thermal & Environmental Performance

Energy Loss as Heat: Low Percentage of input energy lost as heat during charging.
Sustained Load Temperature Stability: Stable Temperature stability during prolonged high-load charging.

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Usability & Convenience

LED Indicators Available Presence of LED lights to show charging or power status. with a difference of 13.0 points
Indicator Behavior: Color-Coded How indicator lights behave during operation.

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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

Power Loss Rating: Low Indicates the amount of input power lost during conversion and operation.
Carbon Footprint Category: Low Estimated environmental impact from production and use.
Offers Energy Saving Features Built-in features designed to reduce energy consumption. with a difference of 5.0 points

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Warranty & Support

Support Channels: Email,Online Portal Ways users can contact customer support.

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Quick Take

The essentials that matter—nothing extra

A fast snapshot of the Efest SLIM K1, covering its standout specification and what you can expect right out of the box.

Efest SLIM K1

The Efest SLIM K1 is a highly portable, single-slot battery charger that allows you to power up various lithium batteries using a convenient micro-USB connection. It features a smart LED indicator that changes from red to green to let you know exactly when your battery is fully charged and ready. Designed with safety in mind, this compact device includes built-in protections to prevent overcharging and short circuits, making it perfect for travel or daily use.

Specifications & Facts ¹⁵³

Specs measured. Drama avoided.

Think you know gadgets? Check out the full scoop on the Efest SLIM K1 charger: specs, votes, pros, cons, and how it measures up to competing chargers.

General Information ¹⁵

Efest SLIM K1 Release Year

What year was this charger released?

22 Efest SLIM K1 0 Votes 2017

56 Chargers in this range 2024

Efest SLIM K1

The Efest SLIM K1 was released in the year 2017. This provides context on its generation and compatibility with current devices.

The year the charger model was first released to market.

Efest SLIM K1 Certifications

What certifications does this charger have?

22 Efest SLIM K1 0 Votes CE, RoHS

26 Chargers in this range CE, FCC, RoHS

Efest SLIM K1

Certified with CE and RoHS, showing this charger meets European safety, health, and environmental protection standards.

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

Efest SLIM K1 Product Name

What is the product name?

68 Efest SLIM K1 0 Votes Efest SLIM K1

70 Chargers in this range Anker 715

Official product name used to identify the charger model.

Efest SLIM K1 Device Compatibility

What devices are compatible with this charger?

34 Efest SLIM K1 0 Votes Battery Charger

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

Indicates the types of devices the charger can power.

Efest SLIM K1 Mounting Style

What is the mounting style?

44 Efest SLIM K1 0 Votes Desktop

50 Chargers in this range Desktop

Indicates how the charger is physically positioned during use.

Efest SLIM K1 User Level

What user level is this charger designed for?

14 Efest SLIM K1 0 Votes Beginner

20 Chargers in this range Beginner

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

Efest SLIM K1 Charger Type

What type of charger is this?

54 Efest SLIM K1 0 Votes Portable Charger

55 Chargers in this range Wall Charger

Defines the primary charger category based on form and usage.

Efest SLIM K1 Charging Technology

What charging technology does it use?

14 Efest SLIM K1 0 Votes Standard Charging

46 Chargers in this range Fast Charging

Indicates the core technology used to deliver power efficiently.

Efest SLIM K1 Intended Use

What is the intended use of this charger?

72 Efest SLIM K1 0 Votes Home, Travel

74 Chargers in this range Home, Office, Travel

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

Efest SLIM K1 Compatibility Notes

Are compatibility notes clearly provided?

Yes 0 Votes Efest SLIM K1

Yes Chargers in this range

Indicates whether additional compatibility limitations or requirements are clearly disclosed.

Efest SLIM K1 Power Source

What is the power source?

74 Efest SLIM K1 0 Votes USB Power

79 Chargers in this range AC Outlet

Defines where the charger draws its power from.

Efest SLIM K1 Installation Type

How is the charger installed?

44 Efest SLIM K1 0 Votes Plug-In

44 Chargers in this range Plug-In

Describes how the charger is installed or connected.

Efest SLIM K1 Usage Environment

Where can this charger be used?

24 Efest SLIM K1 0 Votes Indoor

30 Chargers in this range Indoor

Specifies the environments where the charger is designed to operate.

Efest SLIM K1 Regulatory Region

Which regulatory regions does it support?

94 Efest SLIM K1 0 Votes Global

80 Chargers in this range Global

Indicates the regions where the charger meets regulatory standards.

Efest SLIM K1 Product Form Factor

What is the product form factor?

74 Efest SLIM K1 0 Votes Ultra-Compact

57 Chargers in this range Compact

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

Electrical & Power ¹⁹

Efest SLIM K1 Output Current

What is the output current?

1 A 0 Votes

14.22 A (Average)

Efest SLIM K1

Output current is rated at 1 Ampere, suitable for charging small devices at a standard rate.

The maximum current delivered to devices for charging.

Efest SLIM K1 Maximum Output Power

What is the maximum output power?

4 Watt 0 Votes

48.15 Watt (Average)

Efest SLIM K1

Maximum output power is 4 Watts, suitable for small device charging but not high-power electronics.

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

Efest SLIM K1 Minimum Output Power

What is the minimum output power?

1 Watt 0 Votes

8.46 Watt (Average)

Efest SLIM K1

Minimum output power is 1 Watt, sufficient to maintain trickle charge or power small accessories.

The lowest stable power output supported by the charger.

Efest SLIM K1 Input Frequency

What input frequency is supported?

60 Hz 0 Votes

47.64 Hz (Average)

Efest SLIM K1

Input frequency is standard at 60 Hz, matching typical mains electricity frequency in many regions.

The electrical frequency range the charger can accept.

Efest SLIM K1 Input Current

How much input current does it draw?

1 A 0 Votes

1.77 A (Average)

Efest SLIM K1

The input current is 1 Ampere, which is standard for USB-based charging devices.

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

Efest SLIM K1 Standby Power Consumption

How much power is used on standby?

0.1 Watt 0 Votes

0.2 Watt (Average)

Efest SLIM K1

Standby power consumption is 0.1 Watt, indicating the device uses minimal energy when not actively charging.

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

Efest SLIM K1 Peak Power Handling

What peak power can it handle?

5 Watt 0 Votes

30.05 Watt (Average)

Efest SLIM K1

Peak power handling is 5 Watts, indicating the maximum power output the charger can deliver reliably.

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

Efest SLIM K1 Input Voltage

What input voltage does it support?

5 Volt 0 Votes

76.36 Volt (Average)

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

Efest SLIM K1 Output Voltage

What is the output voltage?

5 Volt 0 Votes

10.58 Volt (Average)

The voltage supplied to connected devices during charging.

Efest SLIM K1 Short Circuit Protection

Does it have short circuit protection?

Yes 0 Votes Efest SLIM K1

Yes Chargers in this range

Automatically shuts down power if a short circuit is detected.

Efest SLIM K1 Overcurrent Protection

Is overcurrent protection included?

Yes 0 Votes Efest SLIM K1

Yes Chargers in this range

Prevents damage by limiting excessive current flow.

Efest SLIM K1 Power Efficiency

How efficient is the charger?

44 Efest SLIM K1 0 Votes Medium

88 Chargers in this range High

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

Efest SLIM K1 Power Factor

What is the power factor?

0 Efest SLIM K1 0 Votes Low

61 Chargers in this range High

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

Efest SLIM K1 Voltage Regulation

How good is the voltage regulation?

69 Efest SLIM K1 0 Votes Good

74 Chargers in this range Good

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

Efest SLIM K1 Current Regulation

How good is the current regulation?

69 Efest SLIM K1 0 Votes Good

76 Chargers in this range Good

Indicates how consistently current is controlled during charging.

Efest SLIM K1 Load Regulation

How good is the load regulation?

54 Efest SLIM K1 0 Votes Good

64 Chargers in this range Good

Measures output stability as load increases or decreases.

Efest SLIM K1 Ripple & Noise

How much ripple and noise is present?

94 Efest SLIM K1 0 Votes Low

94 Chargers in this range Low

Indicates the level of electrical noise present in the output.

Efest SLIM K1 Surge Protection Rating

How strong is the surge protection?

34 Efest SLIM K1 0 Votes Basic

56 Chargers in this range Enhanced

Indicates the strength of protection against voltage spikes.

Efest SLIM K1 Overvoltage Protection

Does it prevent overvoltage?

Yes 0 Votes Efest SLIM K1

Yes Chargers in this range

Protects devices from excessive voltage output.

Charging Performance ¹⁴

Efest SLIM K1 Maximum Charging Speed

What is the maximum charging speed?

4 Watt 0 Votes

45.41 Watt (Average)

Efest SLIM K1

Maximum charging speed is 4 Watts, suitable for charging smaller devices efficiently without rapid charging.

The highest charging power delivered to a single device.

Efest SLIM K1 Charging Consistency

Is charging speed consistent?

94 Efest SLIM K1 0 Votes Consistent

96 Chargers in this range Consistent

Efest SLIM K1

Charging consistency is consistent, providing reliable power delivery without fluctuations.

Indicates how evenly charging speed is maintained throughout a session.

Efest SLIM K1 Charging Speed

What is the charging speed category?

34 Efest SLIM K1 0 Votes Standard

60 Chargers in this range Fast

Classifies overall charging speed based on supported power and protocols.

Efest SLIM K1 Simultaneous Device Charging

How many devices can be charged simultaneously?

4 Efest SLIM K1 0 Votes 1

21 Chargers in this range 2

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

Efest SLIM K1 Power Distribution Method

How is power distributed?

24 Efest SLIM K1 0 Votes Fixed

42 Chargers in this range Dynamic

Describes how power is allocated across multiple ports.

Efest SLIM K1 Intelligent Power Allocation

Does it allocate power intelligently?

No 0 Votes ~~Efest SLIM K1~~

Yes Chargers in this range

Automatically adjusts power delivery based on connected devices.

Efest SLIM K1 Charging Stability

How stable is the charging performance?

44 Efest SLIM K1 0 Votes Stable

47 Chargers in this range Stable

Reflects how consistent charging output remains over time.

Efest SLIM K1 Heat Management Efficiency

How efficient is heat management?

44 Efest SLIM K1 0 Votes Medium

68 Chargers in this range High

Measures how effectively heat is managed during charging.

Efest SLIM K1 Throttling Behavior

How does the charger throttle performance?

94 Efest SLIM K1 0 Votes Gradual

81 Chargers in this range Gradual

Describes how charging speed is reduced when limits are reached.

Efest SLIM K1 Full Charge Time Estimate

How long does a full charge take?

24 Efest SLIM K1 0 Votes 4 Hours

39 Chargers in this range 2 hours

Estimated time required to fully charge a typical device.

Efest SLIM K1 Idle Charging Behavior

What happens after charging is complete?

54 Efest SLIM K1 0 Votes Standby

55 Chargers in this range Standby

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

Efest SLIM K1 Adaptive Charging

Does it support adaptive charging?

Yes 0 Votes Efest SLIM K1

Yes Chargers in this range

Adjusts charging patterns based on device needs and conditions.

Efest SLIM K1 Device Detection Accuracy

How accurate is device detection?

94 Efest SLIM K1 0 Votes High

92 Chargers in this range High

Accuracy in identifying connected devices and their power needs.

Efest SLIM K1 Startup Charging Delay

Is there a delay before charging starts?

No 0 Votes ~~Efest SLIM K1~~

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

Time taken before charging begins after a device is connected.

Ports & Connectivity ¹⁷

Efest SLIM K1 Connector Type

What connector types are supported?

84 Efest SLIM K1 0 Votes USB-C

76 Chargers in this range USB-C

Efest SLIM K1

The charger uses a USB-C connector, which is a modern and widely adopted standard that supports faster and reversible connections.

Types of connectors supported by the charger.

Efest SLIM K1 Cable Length

How long is the charging cable?

3 ft 0 Votes

3.06 ft (Average)

Efest SLIM K1

Cable length is 3 ft (0.91 m), providing reasonable reach for typical charging setups.

Length of the included charging cable.

Efest SLIM K1 Port Power Priority

How is port power priority handled?

44 Efest SLIM K1 0 Votes Fixed

69 Chargers in this range Auto

Efest SLIM K1

Port power priority is fixed, meaning power allocation does not dynamically adjust based on device demand.

Determines how power priority is assigned among ports.

Efest SLIM K1 Total Ports

How many total ports does the charger have?

4 Efest SLIM K1 0 Votes 1

17 Chargers in this range 1

Total number of output ports available for charging devices.

Efest SLIM K1 USB-A Ports

How many USB-A ports are included?

3 Efest SLIM K1 0 Votes 0

18 Chargers in this range 1

Number of traditional USB-A output ports.

Efest SLIM K1 USB-C Ports

How many USB-C ports does it have?

3 Efest SLIM K1 0 Votes 0

40 Chargers in this range 1

Number of USB-C output ports for modern devices.

Efest SLIM K1 Wireless Charging

Does it support wireless charging?

No 0 Votes ~~Efest SLIM K1~~

Yes Chargers in this range

Indicates whether the charger supports wireless charging.

Efest SLIM K1 Wireless Charging Power

What is the wireless charging power?

0 Watt 0 Votes

12.61 Watt (Average)

Maximum power delivered during wireless charging.

Efest SLIM K1 Detachable Cable

Is the cable detachable?

Yes 0 Votes Efest SLIM K1

Yes Chargers in this range

Indicates whether the charging cable can be detached.

Efest SLIM K1 Interchangeable Plugs

Does it support interchangeable plugs?

No 0 Votes ~~Efest SLIM K1~~

Yes Chargers in this range

Supports interchangeable plug heads for different regions.

Efest SLIM K1 Pass-Through Charging

Does it support pass-through charging?

No 0 Votes ~~Efest SLIM K1~~

Yes Chargers in this range

Allows the charger to power devices while itself being powered.

Efest SLIM K1 Port Placement

Where are the ports located?

74 Efest SLIM K1 0 Votes Top

61 Chargers in this range Front

Location of charging ports on the charger body.

Efest SLIM K1 Port Labeling

Are the ports labeled?

Yes 0 Votes Efest SLIM K1

Yes Chargers in this range

Indicates whether ports are clearly labeled for identification.

Efest SLIM K1 Port Durability

How durable are the ports?

61 Efest SLIM K1 0 Votes Medium

79 Chargers in this range High

Expected resistance of ports to wear from repeated use.

Efest SLIM K1 Connector Durability

How durable are the connectors?

44 Efest SLIM K1 0 Votes Medium

70 Chargers in this range High

Durability of the connector interface itself.

Efest SLIM K1 Magnetic Alignment

Does it support magnetic alignment?

No 0 Votes ~~Efest SLIM K1~~

Yes Chargers in this range

Supports magnetic alignment for easier device placement.

Efest SLIM K1 Daisy-Chain

Can it be daisy-chained?

No 0 Votes ~~Efest SLIM K1~~

Yes Chargers in this range

Allows multiple chargers or devices to be linked together.

Physical Dimensions & Weight ⁷

Efest SLIM K1 Depth

What is the depth of the charger?

1.3 inch 0 Votes

2.34 inch (Average)

Efest SLIM K1

Depth dimension is 1.3 inches (3.30 cm), contributing to the slim profile of the charger.

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

Efest SLIM K1 Weight

How much does the charger weigh?

0.22 lbs 0 Votes

0.25 lbs (Average)

Efest SLIM K1

The charger weight is 0.22 lbs (0.10 kg), making it lightweight and easily portable.

Total weight of the charger including built-in components.

Efest SLIM K1 Cable Thickness

How thick is the cable?

0.1 inch 0 Votes

0.13 inch (Average)

Efest SLIM K1

The cable thickness is 0.1 inch (0.25 cm), offering a balance between flexibility and durability.

Thickness of the charging cable, affecting durability and flexibility.

Efest SLIM K1 Plug Profile Depth

How far does the plug stick out?

0.5 inch 0 Votes

1.04 inch (Average)

Efest SLIM K1

Plug profile depth measures 0.5 inch (1.27 cm), contributing to the overall compact design.

Depth of the plug profile when inserted into an outlet.

Efest SLIM K1 Width

What is the width of the charger?

1.3 inch 0 Votes

2.96 inch (Average)

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

Efest SLIM K1 Height

What is the height of the charger?

1.3 inch 0 Votes

2.23 inch (Average)

The vertical measurement of the charger from bottom to top.

Efest SLIM K1 Travel Size Classification

Is this charger travel-sized?

94 Efest SLIM K1 0 Votes Pocket

70 Chargers in this range Compact

Overall size category based on dimensions and portability.

Build Quality & Materials ¹¹

Efest SLIM K1 Fire-Retardant Rating

What is the fire-retardant rating?

94 Efest SLIM K1 0 Votes V-0

90 Chargers in this range V-0

Efest SLIM K1

Fire-retardant rating of V-0 ensures the highest level of flame resistance, enhancing user safety by minimizing fire risks.

Fire safety rating of the charger materials.

Efest SLIM K1 Drop Resistance

How drop-resistant is the charger?

3 ft 0 Votes

2.99 ft (Average)

Efest SLIM K1

This device can withstand drops from up to 3 ft (0.91 m), offering moderate durability against accidental falls.

Maximum drop height the charger can withstand without damage.

Efest SLIM K1 Housing Material

What is the housing material?

34 Efest SLIM K1 0 Votes Plastic

44 Chargers in this range Plastic

Primary material used for the outer charger casing.

Efest SLIM K1 Plug Material

What material is the plug made of?

84 Efest SLIM K1 0 Votes Metal

52 Chargers in this range Metal

Material used for the plug prongs and structure.

Efest SLIM K1 Port Reinforcement

Are the ports reinforced?

0 Efest SLIM K1 0 Votes Standard

26 Chargers in this range Standard

Indicates whether charging ports are reinforced for durability.

Efest SLIM K1 Heat-Resistant Materials

Does it use heat-resistant materials?

Yes 0 Votes Efest SLIM K1

Yes Chargers in this range

Uses materials designed to withstand high temperatures safely.

Efest SLIM K1 Surface Finish

What is the surface finish?

34 Efest SLIM K1 0 Votes Matte

42 Chargers in this range Matte

External surface finish affecting grip and aesthetics.

Efest SLIM K1 Build Rigidity

How rigid is the charger build?

84 Efest SLIM K1 0 Votes Solid

82 Chargers in this range Solid

Overall structural stiffness of the charger body.

Efest SLIM K1 Scratch Resistance

How scratch-resistant is it?

34 Efest SLIM K1 0 Votes Medium

39 Chargers in this range Medium

Resistance of the surface to scratches and abrasions.

Efest SLIM K1 Moisture Resistance

Is it resistant to moisture?

0 Efest SLIM K1 0 Votes None

9 Chargers in this range None

Ability to withstand moisture exposure.

Efest SLIM K1 Material Sustainability Level

How sustainable are the materials?

0 Efest SLIM K1 0 Votes Low

27 Chargers in this range Medium

Use of sustainable or environmentally friendly materials.

Safety & Protection Features ¹⁵

Efest SLIM K1 Safety Redundancy Level

What is the safety redundancy level?

94 Efest SLIM K1 0 Votes Multi-Layer

80 Chargers in this range Multi-Layer

Efest SLIM K1

Safety redundancy level is multi-layer, indicating multiple protective mechanisms to improve user safety.

Indicates the number of safety systems working together.

Efest SLIM K1 Safety Certification Level

What is the safety certification level?

54 Efest SLIM K1 0 Votes Enhanced

56 Chargers in this range Enhanced

Efest SLIM K1

Enhanced safety certification level means improved protection mechanisms beyond basic standards, ensuring safer charging.

Overall strength of safety certifications achieved.

Efest SLIM K1 Child Safety Shutter

Is there a child safety shutter?

Yes 0 Votes Efest SLIM K1

Yes Chargers in this range

Prevents accidental insertion of objects into live ports.

Efest SLIM K1 Overheat Protection

Does it have overheat protection?

Yes 0 Votes Efest SLIM K1

Yes Chargers in this range

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

Efest SLIM K1 Temperature Monitoring

Is temperature actively monitored?

Yes 0 Votes Efest SLIM K1

Yes Chargers in this range

Continuously monitors internal temperature during operation.

Efest SLIM K1 Fire Protection

Does it include fire protection?

Yes 0 Votes Efest SLIM K1

Yes Chargers in this range

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

Efest SLIM K1 Electrical Isolation

Is electrical isolation implemented?

Yes 0 Votes Efest SLIM K1

Yes Chargers in this range

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

Efest SLIM K1 Grounding

Does it support grounding?

No 0 Votes ~~Efest SLIM K1~~

Yes Chargers in this range

Supports grounding to reduce shock and electrical interference.

Efest SLIM K1 Anti-Spark Protection

Does it have anti-spark protection?

Yes 0 Votes Efest SLIM K1

Yes Chargers in this range

Reduces sparking when plugging or unplugging devices.

Efest SLIM K1 EMI Protection

Is EMI protection included?

Yes 0 Votes Efest SLIM K1

Yes Chargers in this range

Protects against electromagnetic interference affecting nearby electronics.

Efest SLIM K1 ESD Protection

Is ESD protection supported?

Yes 0 Votes Efest SLIM K1

Yes Chargers in this range

Shields the charger from electrostatic discharge damage.

Efest SLIM K1 Auto Shut-Off

Does it shut off automatically?

Yes 0 Votes Efest SLIM K1

Yes Chargers in this range

Automatically cuts power when unsafe conditions are detected.

Efest SLIM K1 Fault Detection

Can it detect electrical faults?

Yes 0 Votes Efest SLIM K1

Yes Chargers in this range

Detects abnormal electrical conditions during operation.

Efest SLIM K1 Protection Response Time

How fast does protection activate?

74 Efest SLIM K1 0 Votes Instant

64 Chargers in this range Fast

Time taken for protection systems to activate during a fault.

Efest SLIM K1 Thermal Fail-Safe Mode

Is there a thermal fail-safe mode?

Yes 0 Votes Efest SLIM K1

Yes Chargers in this range

Emergency mode that safely disables charging during extreme heat.

Compatibility & Standards ¹²

Efest SLIM K1 Wireless Charging Standard

Which wireless charging standard is supported?

64 Efest SLIM K1 0 Votes Qi

74 Chargers in this range Qi

Efest SLIM K1

Supports Qi wireless charging standard, compatible with many wireless charging-enabled devices.

Specifies the wireless charging standard supported.

Efest SLIM K1 USB Power Delivery

Does it support USB Power Delivery?

No 0 Votes ~~Efest SLIM K1~~

Yes Chargers in this range

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

Efest SLIM K1 Quick Charge

Does it support Quick Charge?

No 0 Votes ~~Efest SLIM K1~~

Yes Chargers in this range

Indicates compatibility with Qualcomm Quick Charge technology.

Efest SLIM K1 PPS

Does it support PPS?

No 0 Votes ~~Efest SLIM K1~~

Yes Chargers in this range

Supports Programmable Power Supply for efficient fast charging.

Efest SLIM K1 Apple Charging

Is it compatible with Apple devices?

No 0 Votes ~~Efest SLIM K1~~

Yes Chargers in this range

Optimized compatibility with Apple devices and charging requirements.

Efest SLIM K1 Android Charging

Is it compatible with Android devices?

No 0 Votes ~~Efest SLIM K1~~

Yes Chargers in this range

Ensures compatibility with Android devices and charging protocols.

Efest SLIM K1 Laptop Charging

Can it charge laptops?

No 0 Votes ~~Efest SLIM K1~~

Yes Chargers in this range

Indicates whether the charger can power laptops.

Efest SLIM K1 Tablet Charging

Does it support tablet charging?

No 0 Votes ~~Efest SLIM K1~~

Yes Chargers in this range

Indicates compatibility with tablets and similar devices.

Efest SLIM K1 Wearable Charging

Can it charge wearables?

No 0 Votes ~~Efest SLIM K1~~

Yes Chargers in this range

Supports charging of wearables like smartwatches or earbuds.

Efest SLIM K1 Backward Compatibility

Is it backward compatible?

Yes 0 Votes Efest SLIM K1

Yes Chargers in this range

Maintains compatibility with older charging standards and devices.

Efest SLIM K1 Proprietary Protocol

Does it support proprietary protocols?

No 0 Votes ~~Efest SLIM K1~~

Yes Chargers in this range

Supports manufacturer-specific charging protocols.

Efest SLIM K1 Cross-Brand Compatibility

How broad is cross-brand compatibility?

59 Efest SLIM K1 0 Votes Wide

76 Chargers in this range Universal

Level of compatibility across different device brands.

Thermal & Environmental Performance ¹⁰

Efest SLIM K1 Thermal Dissipation Method

How does it dissipate heat?

24 Efest SLIM K1 0 Votes Passive

27 Chargers in this range Passive

Efest SLIM K1

Thermal dissipation method is passive, relying on materials and design rather than active cooling components like fans.

Method used to release heat during operation.

Efest SLIM K1 Thermal Throttling Threshold

At what temperature does throttling occur?

140 °F 0 Votes

147.86 °F (Average)

Efest SLIM K1

Thermal throttling threshold is at 140 °F (60 °C), protecting the charger from overheating by reducing power if temperature exceeds this point.

Temperature at which charging power is reduced to prevent overheating.

Efest SLIM K1 Operating Temperature Range

What is the operating temperature range?

44 Efest SLIM K1 0 Votes 32‑104°F

45 Chargers in this range 32–104°F

The temperature range within which the charger operates safely.

Efest SLIM K1 Storage Temperature Range

What is the storage temperature range?

69 Efest SLIM K1 0 Votes -4–140°F

72 Chargers in this range -4–140°F

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

Efest SLIM K1 Internal Cooling Design

What internal cooling design is used?

64 Efest SLIM K1 0 Votes Thermal Pads

73 Chargers in this range Heat Sink

Internal structure designed to manage heat.

Efest SLIM K1 Fanless Design

Is the charger fanless?

Yes 0 Votes Efest SLIM K1

Yes Chargers in this range

Indicates whether cooling is achieved without a fan.

Efest SLIM K1 Noise Level

How noisy is the charger?

0 dB 0 Votes

0.76 dB (Average)

Operational noise produced during charging.

Efest SLIM K1 Ambient Temperature Tolerance

How tolerant is it to ambient temperatures?

44 Efest SLIM K1 0 Votes Medium

57 Chargers in this range Medium

Ability to perform in varying ambient temperatures.

Efest SLIM K1 Energy Loss as Heat

How much energy is lost as heat?

84 Efest SLIM K1 0 Votes Low

78 Chargers in this range Low

Percentage of input energy lost as heat during charging.

Efest SLIM K1 Sustained Load Temperature Stability

How stable is temperature under sustained load?

94 Efest SLIM K1 0 Votes Stable

91 Chargers in this range Stable

Temperature stability during prolonged high-load charging.

Usability & Convenience ¹²

Efest SLIM K1 Plug Orientation

What is the plug orientation?

24 Efest SLIM K1 0 Votes Straight

28 Chargers in this range Straight

Efest SLIM K1

Plug orientation is straight, simplifying connection and minimizing mechanical stress on cables.

Orientation of the plug relative to the charger body.

Efest SLIM K1 Cable Management

How is the cable managed?

44 Efest SLIM K1 0 Votes External

54 Chargers in this range External

Efest SLIM K1

Cable management is external, meaning cable is separate but may have external features to keep it organized.

How the charging cable is managed when not in use.

Efest SLIM K1 User Feedback Method

How does it provide user feedback?

64 Efest SLIM K1 0 Votes LED

65 Chargers in this range LED

Efest SLIM K1

User feedback is provided through LED indicators, allowing the user to easily understand the status of charging or device connection.

Methods used to communicate status to the user.

Efest SLIM K1 Foldable Plug

Does it have a foldable plug?

No 0 Votes ~~Efest SLIM K1~~

Yes Chargers in this range

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

Efest SLIM K1 LED Indicators

Does it have LED indicators?

Yes 0 Votes Efest SLIM K1

Yes Chargers in this range

Presence of LED lights to show charging or power status.

Efest SLIM K1 Indicator Behavior

How do the indicators behave?

64 Efest SLIM K1 0 Votes Color-Coded

45 Chargers in this range Solid

How indicator lights behave during operation.

Efest SLIM K1 One-Hand Operation

Can it be operated with one hand?

Yes 0 Votes Efest SLIM K1

Yes Chargers in this range

Allows easy plugging and unplugging with one hand.

Efest SLIM K1 Travel Friendly

Is it travel-friendly?

Yes 0 Votes Efest SLIM K1

Yes Chargers in this range

Designed for easy transport and use while traveling.

Efest SLIM K1 Setup Complexity

How complex is setup?

44 Efest SLIM K1 0 Votes Plug-and-Play

47 Chargers in this range Plug-and-Play

Effort required to start using the charger.

Efest SLIM K1 Maintenance Requirements

Does it require maintenance?

44 Efest SLIM K1 0 Votes Low

81 Chargers in this range None

Level of maintenance needed to keep the charger functioning well.

Efest SLIM K1 Daily Use Convenience

How convenient is it for daily use?

94 Efest SLIM K1 0 Votes High

96 Chargers in this range High

Overall convenience during everyday use.

Efest SLIM K1 Firmware Upgradable

Can the firmware be updated?

No 0 Votes ~~Efest SLIM K1~~

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 K1 Rated Lifespan

How long is the rated lifespan?

94 Efest SLIM K1 0 Votes Long

81 Chargers in this range Long

Expected operational lifespan of the charger under normal usage conditions.

Efest SLIM K1 Mean Time Between Failures

How reliable is the charger over time?

94 Efest SLIM K1 0 Votes High

83 Chargers in this range High

Average reliability level indicating how often failures are expected.

Efest SLIM K1 Plug Insertion Cycles

How durable is the plug connection over time?

44 Efest SLIM K1 0 Votes Medium

80 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 K1 Port Wear Resistance

How resistant are the ports to wear?

44 Efest SLIM K1 0 Votes Medium

71 Chargers in this range High

Resistance of charging ports to wear over time.

Efest SLIM K1 Cable Flex Cycles

How durable is the charging cable under repeated bending?

44 Efest SLIM K1 0 Votes Medium

53 Chargers in this range Medium

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

Efest SLIM K1 Long-Term Stability

How stable is long-term performance?

94 Efest SLIM K1 0 Votes Stable

92 Chargers in this range Stable

Performance consistency over extended use periods.

Efest SLIM K1 Environmental Stress Resistance

How resistant is it to environmental stress?

44 Efest SLIM K1 0 Votes Medium

48 Chargers in this range Medium

Ability to withstand heat, humidity, and other stresses.

Efest SLIM K1 Manufacturing Quality Level

What is the manufacturing quality level?

44 Efest SLIM K1 0 Votes Standard

69 Chargers in this range Premium

Overall manufacturing quality classification.

Efest SLIM K1 Reliability Certification

Is reliability certified?

No 0 Votes ~~Efest SLIM K1~~

Yes Chargers in this range

Indicates whether reliability has been independently certified.

Energy & Efficiency Compliance ⁸

Efest SLIM K1 Energy Efficiency Rating

What is the energy efficiency rating?

44 Efest SLIM K1 0 Votes Medium

84 Chargers in this range High

Overall classification of how efficiently the charger converts power.

Efest SLIM K1 Energy Star Compliance

Is it Energy Star compliant?

No 0 Votes ~~Efest SLIM K1~~

Yes Chargers in this range

Indicates compliance with Energy Star efficiency standards.

Efest SLIM K1 Standby Efficiency

How efficient is the charger in standby mode?

44 Efest SLIM K1 0 Votes Medium

83 Chargers in this range High

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

Efest SLIM K1 Eco Mode

Does it support eco mode?

No 0 Votes ~~Efest SLIM K1~~

Yes Chargers in this range

Reduces power consumption when full charging is not required.

Efest SLIM K1 Power Loss Rating

How much power is lost during operation?

94 Efest SLIM K1 0 Votes Low

85 Chargers in this range Low

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

Efest SLIM K1 Green Materials Usage

Are green materials used?

No 0 Votes ~~Efest SLIM K1~~

Yes Chargers in this range

Uses environmentally friendly or recycled materials.

Efest SLIM K1 Carbon Footprint Category

What is the carbon footprint category?

94 Efest SLIM K1 0 Votes Low

57 Chargers in this range Medium

Estimated environmental impact from production and use.

Efest SLIM K1 Energy Saving Features

Does it have energy-saving features?

Yes 0 Votes Efest SLIM K1

Yes Chargers in this range

Built-in features designed to reduce energy consumption.

Warranty & Support ⁴

Efest SLIM K1 Customer Support Availability

When is customer support available?

44 Efest SLIM K1 0 Votes Business Hours

50 Chargers in this range Business Hours

Efest SLIM K1

Customer support availability is during business hours, which may influence response times for assistance requests.

Availability of customer support services.

Efest SLIM K1 Support Channels

What support channels are available?

44 Efest SLIM K1 0 Votes Email, Online Portal

39 Chargers in this range Email, Online Portal

Efest SLIM K1

Support channels include email and online portal access, covering common user support needs remotely.

Ways users can contact customer support.

Efest SLIM K1 Warranty Length

How long is the warranty?

24 Efest SLIM K1 0 Votes 1 Year

37 Chargers in this range 1 Year

Duration of warranty coverage provided with the charger.

Efest SLIM K1 Replacement Policy

What is the replacement policy?

54 Efest SLIM K1 0 Votes Standard Returns

55 Chargers in this range Standard Returns

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

Surveys

Because hot takes deserve votes.

Efest SLIM K1 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 K1 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 K1 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 K1 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 K1 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 K1 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 K1 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 K1 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 K1 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 K1 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.

Files ¹

Your Efest SLIM K1 Assistance Guide

tme.eu

5 months ago

Reviews ⁰

The good, the bad, and the brutally honest.

Average Rating

Efest

Efest SLIM K1

0 / 5 0 Reviews

Discussions ⁰

Thoughts, takes, and hot debates.

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Only the best made it here.

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Highlights 41

Why is Efest SLIM K1 better than other chargers ?

General Information

Electrical & Power

Charging Performance

Ports & Connectivity

Physical Dimensions & Weight

Build Quality & Materials

Safety & Protection Features

Thermal & Environmental Performance

Usability & Convenience

Durability & Reliability

Energy & Efficiency Compliance

Warranty & Support

Quick Take

Efest SLIM K1

Specifications & Facts 153

General Information 15

Efest SLIM K1 Release Year

Efest SLIM K1

Efest SLIM K1 Certifications

Efest SLIM K1

Efest SLIM K1 Product Name

Efest SLIM K1 Device Compatibility

Efest SLIM K1 Mounting Style

Efest SLIM K1 User Level

Efest SLIM K1 Charger Type

Efest SLIM K1 Charging Technology

Efest SLIM K1 Intended Use

Efest SLIM K1 Compatibility Notes

Efest SLIM K1 Power Source

Efest SLIM K1 Installation Type

Efest SLIM K1 Usage Environment

Efest SLIM K1 Regulatory Region

Efest SLIM K1 Product Form Factor

Electrical & Power 19

Efest SLIM K1 Output Current

Efest SLIM K1

Efest SLIM K1 Maximum Output Power

Efest SLIM K1

Efest SLIM K1 Minimum Output Power

Efest SLIM K1

Efest SLIM K1 Input Frequency

Efest SLIM K1

Efest SLIM K1 Input Current

Efest SLIM K1

Efest SLIM K1 Standby Power Consumption

Efest SLIM K1

Efest SLIM K1 Peak Power Handling

Efest SLIM K1

Efest SLIM K1 Input Voltage

Efest SLIM K1 Output Voltage

Efest SLIM K1 Short Circuit Protection

Efest SLIM K1 Overcurrent Protection

Efest SLIM K1 Power Efficiency

Efest SLIM K1 Power Factor

Efest SLIM K1 Voltage Regulation

Efest SLIM K1 Current Regulation

Efest SLIM K1 Load Regulation

Efest SLIM K1 Ripple & Noise

Efest SLIM K1 Surge Protection Rating

Efest SLIM K1 Overvoltage Protection

Charging Performance 14

Efest SLIM K1 Maximum Charging Speed

Efest SLIM K1

Efest SLIM K1 Charging Consistency

Efest SLIM K1

Efest SLIM K1 Charging Speed

Efest SLIM K1 Simultaneous Device Charging

Efest SLIM K1 Power Distribution Method

Efest SLIM K1 Intelligent Power Allocation

Efest SLIM K1 Charging Stability

Efest SLIM K1 Heat Management Efficiency

Efest SLIM K1 Throttling Behavior

Efest SLIM K1 Full Charge Time Estimate

Efest SLIM K1 Idle Charging Behavior

Efest SLIM K1 Adaptive Charging

Efest SLIM K1 Device Detection Accuracy

Efest SLIM K1 Startup Charging Delay

Ports & Connectivity 17

Highlights ⁴¹

Specifications & Facts ¹⁵³

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