Powerocks 370652 EZ Stone Battery for Smartphones - Retail Packaging - White Large capacity 2600mAh - input: 5V/0.5A - output: 5V/1A Low rechargeable self-consumption, less than 50uA, makes this battery a green product Versatile connectors allow you to charge your Micro or Apple device without the hassle of a cord Will charge a standard smartphone 2 times and it will also charge other digital devices such as Bluetooth headsets, cameras, GPS devices, tablets, and more depending on device charge requirements. Battery status is indicated by the 4 LED indicators on top of the EZ Stone.