The ToughTested 6000mAh Rugged Weatherproof Battery Pack is a durable external battery pack for your USB devices. Featuring a rugged casing, this battery pack also has rubberized corners for additional protection from drops and dings. It has two USB Type-A ports delivering up to 2.1A of power. InstaSense technology automatically recognizes your device and optimizes power delivery for faster charging. Built-in LED indicator lights let you quickly check its charge, while its LED flashlight can come in handy during emergency situations. Recharge it with the included micro-USB cable via a computer or a wall charger.