5000mAh power bank Dual USB

5000mAh power bank usb external battery chareger for mobile phone dual usb port can use at the same time back up charger

1) Backup Energy for iPhone4 2)Dural USB output 3)Capacity of internal battery: 5000mAh 4) For cellphone and iPhone

5000mAh Backup Power Pack  for cellphone and iPhone4 

1) Material: ABS

2) Capacity of internal rechargeable polymer Lithium ion battery and circle life: 5000mAH and 500 times;

3) Can be applicable to most of  handheld electronics devices such as mobilephone, digital camera, PSP, GPS, iPhone, iPad etc.

3) Smart protective integrated circuit to avoid overcharge,overdischarge,overcurrent and shortcuit;

4) LED light indicates the electronics quantity;

5) Input voltage and current: 5V, 500mA;

6) Output voltage and current: 5V, ,500mAh and 5V,1000mAh

7) Charging time for iPhone:60 minutes

8) Working temperature:-10C-40C

9) Storage temperature: -20C-50C

10)Individual size: 11x7x1.5cm

11) Individual Weight:156g

12) Talking time for 3G

5000mAh power bank Dual USB