Features:
Matching iPhone 4 style design. Thin and Cool.
Capacity: 1450mAh(Li-Po) built-in battery, double standby time for your iPhone 4;
Cut outs for all the iPhone 4 features, use your iphone without removing it from the case.
Strong & durable engineering material protect your iphone 4 from bumps & scratching..
Protective IC circuit efficiently avoid short-circuit, over-charged and malfunction even under extreme conditions.
Bracket Stand, Built-in folding bracket frees your hand while enjoying movies.
Illustration:
Installing your iPhone 4 into battery case:
Caution: Please install the top cover on iPhone 4 prior to placing it into IFANS pack.