... 3)with 1year warranty High capacity 5v li-ion battery pack Specifications: BatteryType: 18650 cell Battery Power capacity:2600mAh Input:5V/1.0A(max ... use of battery energy. 7) Suitable to IPHONE, PSP, MID, cellphone, MP3,GPS and similar devices. 8) Small size, light weight ... and portable. high capacity 5v li-ion battery pack