Efest K1 Slim Battery Charger

The Efest K1 Battery Charger is a single-slot charger with Micro USB input and charges at 1A. It has a beautiful design and portable design with quality piano strings. The Slim K1 charger has a battery indicator that indicates the charging status through different colours. The Efest K1 Slim battery Charger has many safety features, including reverse polarity, short circuits, overcharge protection, etc., that are very helpful in saving your device from any mishap. 

The Slim battery Charger Efest K1 can charge 3.6V/3.7V lithium batteries commonly used in electronic cigarettes, flashlights, electric tools, and more. It has AC 100~240V 50/60Hz input power and DC 5V 1A output power with 4.10 (+/-0.10V) auto recharge voltage. The Slim Battery Charger Efest K1 is compatible with 10440, 14500, 14650, 16340, 16650, 17650, 17670, 18350, 18490, 18500, 18650, 20700, 26500, 26650 batteries. The Efest K1 Slim battery charger has a CV Cut-Off Current: of <100mA. The "CV Cut-Off Current" indicates the maximum current level at which the charging process will be stopped or terminated. In this case, the cut-off current is set to less than 100 milliamperes (mA).

Features and Specs of Efest K1 Slim Battery Charger:

• 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
• Single 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

Package Contents:

• 1 x Efest Slim K1 Charger
• 1 x Micro USB Cable