iPhone 5S Battery Case, iPhone 5 Battery Case - Boostcase Detachable Battery Case for iPhone SE [MFI Certified] [Gold]

Boostcase is a leading premium iPhone battery case brand. The Boostcase patented two-piece modular design includes a protective hardshell case and a detachable battery sleeve. Attach the battery in a simple click when you need it, remove it when you don't. So you ultimate flexibilty to enjoy the slim form-factor of your iPhone 5/5S/SE without adding bulk. With the Boostcase award-winning patented modular design this is the only battery case for iPhone 5/5S/SE on the market that you can both protect & power your iPhone while also still keeping its minimal form-factor. With the Boostcase iPhone battery case you can add up to 150% more battery life for iPhone 5/5S/SE. The Boostcase includes a fully functional set of features including charging on/off control so you can decide exactly when to power your iPhone, LED battery level indication so you can check power remaining at any time, and pass through charge/sync so you dont need to remove the battery to sync with iTunes.