Description: LED indicator, showing charging status and on/off status Support replacement of 606090 Polymer Battery. Easy to use and secure Can install 2X 606090 Polymer Battery (battery is not included) Can also be used as Battery charger for 606090 Polymer Battery Function: power bank and rechargeable 606090 Polymer Battery charger Plug and Play, power output using the USB port, plug the data cable to achieve, ready to charge USB output: charge mobile phone, MP3, MP4, tablet Specification: Cell type: 606090 battery Capacity(max.): 20000mAh Input: DC 5V 1A Output(Two USB Ports):DC 5V 1A Total Size: approx.122x75x18mm/4.8x2.95x0.7inches Color: Black Material: Plastic Package Includes: 1 Piece Charger Holder