Features:Please note this is a DIY Power Charger Case Kit, you are required to assemble them yourself, and the battery is not included!Mobile Power Charger sets of materials includes: power motherboard + supply enclosure (Battery is not included).Support replacement of 18650 Li-battery. Easy to use and secure.Can also be use as Battery charger for 18650 batteries.Function: power charger and rechargeable 18650 battery charger .Specifications:Condition: Brand newMaterial: Aluminum AlloyCapacity: 2600mA (Max) .Input: DC 5VOutput voltage: DC 5VMaximum charge current: 1AMaximum output current: 1AInput interface: V8 port, micro USB (Andrews mouth, flat mouth)Notes: This is mobile power kit, 18650 battery is not included. The battery must be right installed before you can use.Package include:1 x DIY Power Charger Box