1.polymer lithium batteries: 8800mAh
2.charging voltage: 5V 1A MAX
3.discharge OUT 1: 5V 1A MAX
4.discharge OUT2: 5V  2.1A MAX
5.charging time: 9H                                                        
6.use cycle:≥500 times
7.work temperature:-5℃- +40℃
 smart chip protection: over charge, overdischarge, overload, shortcircurt protection
scope of application: mobilephone, PSP, tablet pc, MP4, PMP, GPS and so on