Rechargeable 2800 mAh lithium polymer battery</br>Seamless charging operates at maximum efficiency and eliminates the need for an on/off button</br>Secure co-molded bumper design provides all around defensive coverage and a simple and quick Snap-On assembly</br>Protective rugged bumper absorbs shock from drops and impacts</br></br>Product Description</br></br>The off GRID Extended Battery Case allows you to use your Samsung Galaxy S5 for twice as long by doubling your device’s battery capacity and reducing the need to charge your smartphone as often. The case gives you the freedom to enjoy your mobile lifestyle without worrying about when the next power outlet will be available. Weighing under 3 ounces and adding less than 8.8mm to the thickness of your phone, the off GRID Case combines a sleek, low-profile design with high profile protection.</br><br/>http://www.amazon.com/gp/product/B00L1UDCF8