This Back Up Power can be a good choice for you for its practical function and fashion style. With 1900mAh capacity, you can enjoy for a longer time with your iPhone. Also, it offers full protection for your iPhone.

Features:
-Press the button for 3 seconds to charge your iPhone.
-Features with a flashlight, press the button for 5 seconds to turn on the flashlight, and it will charge iPhone at the same time.

-It is smooth to handle, has a good touch feeling.
-It will offer full protection for your phone, and with smart cut for camera, no need to remove the case while take photos.
-Perfect suit for your iPhone 4/4S. Easy to fit and remove.

-You can charge it with USB cable(Not included)

Specifications:
Capacity: 1900mAh
Input: DC 5V, 800mA
Output: DC 5V, 1000mA
Net weight: 67g
Color: Black/Roseo/Light Purple
Size: 12.3 x 5.8 x 0.8cm(L x W x T)

Package included:
1 x 1900mAh Back Up Power
iphone 4s Batteries