Charge your battery with the Efest Slim K1 Charger. The Efest Slim K1 Charger is a high quality with a cost-efficient and portable design. The Efest Slim K1 Charger is a single slot charger with Micro USB input and charges at 1A.

Specifications:
 1-Bay Battery ChargerAC Input Power: AC 100-240V 50-60Hz
 DC Output Power: DC 5V 1A
 DC Output Power: DC 5V 1A
 1A CC Current: 1000mA
 Auto Cut-Off Voltage: 4.2V
 CV Cut-Off Current: <100mA
 Standby Current: <20mA
 Activation Current: 50mA~100mA
 Auto Recharge Voltage: 4.1V
 Compatible batteries: IMR/Li-ion/LiFePO4 - 10440, 14500, 14650, 16340, 16650, 17650, 17670, 18350, 18490, 18500, 18650, 20700, 26500, 26650

Package Contents:
 1x Efest SLIM K1 Single Bay Intelligent Charger
 1x Micro USB Cable
 1x User Manual

Polymer and Li-ion battery safety is extremely important. You must read all of the manufacturer's instructions for all batteries and chargers. If you are unsure of the handling, storage, charging and use of any battery or charger please do not purchase until you are properly educated. By purchasing the batteries and/or chargers you hereby acknowledge that you are knowledgeable about the use , care, and storage. You hereby assume all risks and waive all claims for damages.