There have many practical iPhone 4 cases with the integrated backup batteries in our article. Today we want to introduce you another iPhone 4 case which with a larger battery capacity—Incipio offGRID PRO backup battery iPhone 4 case.
The offGRID PRO is a practical form-fitting battery case that measures 5 x 2.75 x 0.57 inches, weights 2.4 oz, and it designed for iPhone 4 and iPhone 4S. This iPhone 4S case features solid polycarbonate construction which can help you to protect the iPhone 4 or 4S from bumps as well as scratches. And available with a set of two interchangeable and rechargeable backup batteries with 1600mAh of charging capacity each, so the users can easily triple the battery capacity of their iPhone 4 when you are on the go. Apart from that, the LED indictor shows you the battery status in case it worn out.
The offGRID PRO iPhone 4 case is come in three colors: black, gray and white, each one is priced at $99.99USD.