1) capacity:2200mAh 2) Output:DC 5V 500mA 3) Four LED Lights Indication4) Standby time:Up to 230hrs5) Talke time:up to 8hrs

1) capacity:2900mAh                        2) Output:DC 5V 500mA                            3) Four LED Lights Indication                         4) Standby time:Up to 230hrs                       5) Talke time:up to 8hrs on 3G network 6) Internet use:up to 7.5hrs on 3G/up to 10.5 hrs on Wifi                                              7) Audio play:up to 40 hrs                              8) Video play:up to 10 hrs                  9) product size:130*65*12mm

Iphone portable power bank PPA-2200