1900mAh portable backup power supply for Apple iphone on Wholesale

1900mAh portable backup power supply for Apple iphone on Wholesale

1900mAh:

2 colors (black, white)

Input: DC5v 0.8A;

Output:DC5v 0.5A

Packing: 1pc/box

N.W: 65g/pcs

Charging

Use the USB cable with your iphone4 charging adapter or your computers USB port for charging.

We suggest the battery case and your iphone4 are mated and charged together at all times. You can separate and charge separately if you decide.

** Smart protection Chip: over-discharging protection; over-charging protection.