WARNING: This Product Contains Nicotine. Nicotine is an addictive chemical.

Slim K2 External Battery Charger by Efest

$15.00
In stock
SKU
9906
Slim K2 External Battery Charger by Efest is available to buy in increments of 1

Features and Specs:
- Compatible with 10440, 14500, 14650, 16340, 16650, 17650, 17670, 18350, 18490, 18500, 18650, 20700, 26500, 26650
- Portable Design with Quality Piano Strings Battery Life
- LED Indicator Light
- Dual Slot 5V/1A
- Micro USB Charger
- AC Input Power: AC 100~240V 50/60Hz
- DC Output Power: DC 5V 1A DC
- Input Power: DC 5V 1A 1A CC
- Current: 1000mA (+/-10%) Auto Cut-Off
- Voltage: 4.20 (+/-0.05V) CV Cut-Off
- Current: <100mA
- Standby Current: <20mA
- Activation Current: 50mA~100mA
- Auto Recharge Voltage: 4.10 (+/-0.10V)
- Operation Temperature: 0C ~ 40C Storage Temperature: -40C ~ 70C



Introducing the Efest Slim K2 Charger - the perfect solution for charging your batteries with efficiency and convenience. Designed with high-quality materials, this charger offers a cost-efficient and portable design, making it an ideal choice for both home and on-the-go use.

 Featuring dual slots, the Efest Slim K2 Charger allows you to charge two batteries simultaneously. With its Micro USB input, it provides a reliable and versatile charging solution. The charger operates at 1A, ensuring a swift and efficient charge for your batteries.

 Each slot of the Efest Slim K2 Charger is equipped with independent monitoring, guaranteeing the most efficient charge for each battery. The LED indicator light keeps you informed about the charging status, illuminating when your battery is charging and signaling when it is fully charged.

 Safety is a top priority with the Efest Slim K2 Charger. It is designed with reverse polarity, short circuit, and overcharge protection, ensuring the utmost safety during the charging process. You can charge your batteries with peace of mind, knowing that the charger is equipped with multiple safety features.

 The Efest Slim K2 Charger is compatible with a wide range of 3.6V/3.7V lithium batteries commonly used in electronic cigarettes, flashlights, electric tools, and more. This versatility allows you to charge various battery types with ease, making it a reliable and convenient charging solution for all your devices.


 Now, let's take a closer look at the features and specifications of the Efest Slim K2 Charger:

Compatibility: The charger is compatible with the following battery types: 10440, 14500, 14650, 16340, 16650, 17650, 17670, 18350, 18490, 18500, 18650, 20700, 26500, and 26650. This wide compatibility ensures that you can charge a variety of batteries with ease.

Portable Design: The Efest Slim K2 Charger features a portable design, allowing you to take it with you wherever you go. Its quality piano strings add a touch of elegance to its overall aesthetic.

Battery Life LED Indicator Light: The charger is equipped with an LED indicator light that provides a clear visual indication of the battery's charging status. You can easily monitor the progress and know when your battery is fully charged.

Dual Slot 5V/1A Micro USB Charger: The charger operates at a 5V/1A input, ensuring a reliable and efficient charge for your batteries. The Micro USB input offers convenience and flexibility, allowing you to connect it to various power sources.

AC Input Power: The charger accepts AC input power ranging from 100~240V 50/60Hz, making it compatible with different power systems worldwide.

DC Output Power: The charger provides a DC output power of 5V 1A, delivering a stable and consistent charge for your batteries.

DC Input Power: The charger has a DC input power of 5V 1A, ensuring efficient power transfer for the charging process.

1A CC Current: The charger operates at a 1A CC (Constant Current) current, providing a swift and efficient charge for your batteries. The current is set at 1000mA (+/-10%) for optimal performance.

Auto Cut-Off Voltage: Once the battery is fully charged, the charger automatically cuts off the voltage to prevent overcharging. The auto cut-off voltage is set at 4.20 (+/-0.05V), ensuring the safety and longevity of your batteries.

CV Cut-Off Current: The charger has a CV (Constant Voltage) cut-off current of less than 100mA, ensuring precise and accurate voltage control during the charging process.

Standby Current: The charger operates at a low standby current of less than 20mA, minimizing energy consumption when not in use.

Activation Current: The charger has an activation current range of 50mA to 100mA, allowing it to activate batteries that have been deeply discharged.

Auto Recharge Voltage: The charger has an auto-recharge voltage of 4.10 (+/-0.10V), ensuring a prompt recharge when the battery's voltage drops below the specified level.

Operation Temperature: The charger operates within a temperature range of 0°C to 40°C, ensuring optimal performance in various environmental conditions.

Storage Temperature: The charger has a wide storage temperature range of -40°C to 70°C, allowing for safe and reliable storage when not in use.


Experience the convenience and reliability of the Efest Slim K2 Charger. Charge your batteries with efficiency and confidence, knowing that this charger prioritizes safety and performance. Whether at home or on the go, the Efest Slim K2 Charger is the perfect companion for all your charging needs.

More Information
Product Title Slim K2 External Battery Charger by Efest
Brand Efest
SKU 9906
Offer Item Condition NewCondition
Item Package Quantity Single
Price $15.00
Packaging Length 5
Packaging Width 4
Packaging Height 2
Shipping Weight 0.400000
Battery Bays 2 Bay
Charging Port Type Micro-USB
Description



Introducing the Efest Slim K2 Charger - the perfect solution for charging your batteries with efficiency and convenience. Designed with high-quality materials, this charger offers a cost-efficient and portable design, making it an ideal choice for both home and on-the-go use.

 Featuring dual slots, the Efest Slim K2 Charger allows you to charge two batteries simultaneously. With its Micro USB input, it provides a reliable and versatile charging solution. The charger operates at 1A, ensuring a swift and efficient charge for your batteries.

 Each slot of the Efest Slim K2 Charger is equipped with independent monitoring, guaranteeing the most efficient charge for each battery. The LED indicator light keeps you informed about the charging status, illuminating when your battery is charging and signaling when it is fully charged.

 Safety is a top priority with the Efest Slim K2 Charger. It is designed with reverse polarity, short circuit, and overcharge protection, ensuring the utmost safety during the charging process. You can charge your batteries with peace of mind, knowing that the charger is equipped with multiple safety features.

 The Efest Slim K2 Charger is compatible with a wide range of 3.6V/3.7V lithium batteries commonly used in electronic cigarettes, flashlights, electric tools, and more. This versatility allows you to charge various battery types with ease, making it a reliable and convenient charging solution for all your devices.


 Now, let's take a closer look at the features and specifications of the Efest Slim K2 Charger:

Compatibility: The charger is compatible with the following battery types: 10440, 14500, 14650, 16340, 16650, 17650, 17670, 18350, 18490, 18500, 18650, 20700, 26500, and 26650. This wide compatibility ensures that you can charge a variety of batteries with ease.

Portable Design: The Efest Slim K2 Charger features a portable design, allowing you to take it with you wherever you go. Its quality piano strings add a touch of elegance to its overall aesthetic.

Battery Life LED Indicator Light: The charger is equipped with an LED indicator light that provides a clear visual indication of the battery's charging status. You can easily monitor the progress and know when your battery is fully charged.

Dual Slot 5V/1A Micro USB Charger: The charger operates at a 5V/1A input, ensuring a reliable and efficient charge for your batteries. The Micro USB input offers convenience and flexibility, allowing you to connect it to various power sources.

AC Input Power: The charger accepts AC input power ranging from 100~240V 50/60Hz, making it compatible with different power systems worldwide.

DC Output Power: The charger provides a DC output power of 5V 1A, delivering a stable and consistent charge for your batteries.

DC Input Power: The charger has a DC input power of 5V 1A, ensuring efficient power transfer for the charging process.

1A CC Current: The charger operates at a 1A CC (Constant Current) current, providing a swift and efficient charge for your batteries. The current is set at 1000mA (+/-10%) for optimal performance.

Auto Cut-Off Voltage: Once the battery is fully charged, the charger automatically cuts off the voltage to prevent overcharging. The auto cut-off voltage is set at 4.20 (+/-0.05V), ensuring the safety and longevity of your batteries.

CV Cut-Off Current: The charger has a CV (Constant Voltage) cut-off current of less than 100mA, ensuring precise and accurate voltage control during the charging process.

Standby Current: The charger operates at a low standby current of less than 20mA, minimizing energy consumption when not in use.

Activation Current: The charger has an activation current range of 50mA to 100mA, allowing it to activate batteries that have been deeply discharged.

Auto Recharge Voltage: The charger has an auto-recharge voltage of 4.10 (+/-0.10V), ensuring a prompt recharge when the battery's voltage drops below the specified level.

Operation Temperature: The charger operates within a temperature range of 0°C to 40°C, ensuring optimal performance in various environmental conditions.

Storage Temperature: The charger has a wide storage temperature range of -40°C to 70°C, allowing for safe and reliable storage when not in use.


Experience the convenience and reliability of the Efest Slim K2 Charger. Charge your batteries with efficiency and confidence, knowing that this charger prioritizes safety and performance. Whether at home or on the go, the Efest Slim K2 Charger is the perfect companion for all your charging needs.

Price Range Price Range

No Related Posts

Related products

Slim K2 External Battery Charger by Efest
© 2024 Upper Limits Midwest Inc. All Rights Reserved.