Feature:Charger size: about 15 * 25* 28mmMaterial: plasticInput : 5V 1AOutput : 3.7-4.2V 800mAFunctions:100 new and high quality18650 lithium battery chargerFashion convenient and quick, easy to carrySuitable for all kinds of size of lithium ion rechargeable batteries (flat, convex head can be),Automatic identification and transformation of 3.6 V lithium ion rechargeable batteries,The light when charging and turn green, automatic stop filling. Turn into a trickle, long-term plug.Comprehensive protection function, put an end to the ordinary batteries.For not charging ,or part charging battery can be reliable to charge.Package Included:1 x Charger(USB cable, charger are not include)No Retail Box,Packing Safely in Bubble Bag.