PowerBot&reg; TNT PB2611 2600mAh Universal Power Bank External Back Up Battery w/ 800mAh Output, 0.8A Rapid Charge + Built-In USB Port Output (MicroUSB cable included) + Premium Stainless Aluminum Design Silver Compact, portable, enough capacity to give iphone one full charge Slick premium stainless aluminum design Universal compatibility for digital cameras, tablets, MP3 and MP4 player, iPhone, iPad, Smartphones, Android, Apple, Samsung. Ultra low self-consumption sleep mode. Durable and sustainable