Description: Features: brand new and high quality. Fashion convenient and quick, easy to carry Super small and compact USB powered 3.7V lithium-ion battery charger Charging channel fits 3.7V Li-ion 10440/14500/14650/16340/17500/17670/18350/18500/18650/18700/22650/25500/26650 battery cells Plugs into most any USB wall adapter,PC,Laptop and more. With a Micro USB cable,you can charge the Android cellphones or tablet with Micro USB port. Charging: Red LED light,full charge: Green LED light. The light when charging and turn green, automatic stop filling. Turn into a trickle, long-term plug. Comprehensive for protection function, put an end to the ordinary batteries. For not charging ,or part charging battery can be reliable to charge. Lithium battery, suitable for the following cylindrical lithium-ion battery Did not charger for dry cell, NICh battery and NI-MH battery Specifications: Item Type: USB Charger Adapter Material: Plastic Color: Black Size: 10.5x2.5x2.9cm Power cable length: 60cm Input: for DC 5V 2A Output : 4.2V 0.6A Quantity: 1 set (other accessories demo in the picture is not included) Note: 1.Transition: 1cm=10mm=0.39inch 2.Please allow 0-1cm error due to manual measurement. pls make sure you do not mind before you bid. 3.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you! Package includes: 1x USB Li-ion Battery Charger 1x Micro USB power cord