The offGRID™ PRO is a powerful polycarbonate backup battery case with a slim profile for your everyday activities. Enjoy the benefits of the additional battery life without the added bulk to your pants pocket.
The iPhone 4/4S offGRID™ PRO battery backup case ensures a simple battery installation process. Easily install and remove the rechargeable battery by utilizing the finger groove on the case and the ridge on the top of the battery.
The offGRID™ PRO comes with a set of two interchangeable and rechargeable lithium ion batteries with 1600mAh of charging capacity each, totaling 3200mAh and 3.7V. For added convenience, an external battery charging station is provided.
Simply slide your iPhone 4/4S into the 30 pin connector and secure the device in place. Snap the removable polycarbonate bumper around all four edges of your iPhone 4/4S to safeguard your device to its entirety for on-the-go usage.