Ifans New ultra Slim colorful bumper external battery case power station backup battery for iphone 4G 4S

Matching iPhone 4/4S style design. Thin and Cool. Capacity: 1450mAh(Li-Po) built-in battery You are looking at : Backup battery for iphone 4G 4sbumper colors:black,white,transparent,blue,green,orange what you see is what you get :

 

 

 

 

The thinnest & lightest Battery case in the market for your Iphone 4/4Swhile at the sametime provide you the durable protection and stylish design without the bulkness feel!

Feature: •Matching iPhone 4/4S style design. Thin and Cool. •Capacity: 1450mAh(Li-Po) built-in battery, which nearly doubles the battery life time for your iPhone 4/4S; •Cut outs for all the iPhone 4/4S features, use your iphone without removing it from the case. •Strong & durable engineering material protect your iphone 4/4S from bumps & scratching.. •Protective IC circuit efficiently avoid short-circuit, over-charged and malfunction even under extreme conditions. •Changeable Frames of different colors, dress up your iPhone on every single day.

Ifans New ultra Slim colorful bumper external battery case power station backup battery for iphone 4G 4S