for iphone4 replacement battery pack case 2350mah
1.compatible with iphone4
2.a good companion when on the trip

for iphone4 replacement battery pack case 2350mah---black

Description:

1.compatible with iphone4
2.a good companion when on the trip

3.quality ensurance

Specification:

Color: Black
Excellent for long trips and as an emergency backup when your iPhone 4's battery drains on the go
High capacity 3.7V/2350mAh rechargeable battery
Input: 5V/1A(max)
Output: 5V/1A(max)
Car charger included