Good quality small size backup battery for iphone
 

emergency charger + backup battery for iPhone4

 

 

1900mAh small battery block, 2 colors (white & black), Input: DC5v 0.8A; Output: DC5v 0.5A

 

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.

 

  

* Phone-Mate backup battery has a switch that enables you to decide to charge or not.

 

 

* Phone-Mate backup battery can make your iphone fully charged.

 

* Phone-Mate backup battery is of high quality Lithium Polymer Battery Pack; it has a long working life.