Tylt Energi Rechargeable Travel Charger with Built-in Battery and Micro-USB for iPhones/iPods/Smartphone, 4.75-5.25V Output, 1800mAh Battery Capacity

The Tylt Energi Rechargeable Travel Charger with Built-in Battery and Micro-USB is designed for the smart, Smartphone user and traveler, ENERGI has a built-in battery that can provide nearly a full charge to most smartphones. A built-in Flex Arm with Micro USB connector means you can leave your cables at home. ENERGI has a USB port for charging a second device, including most tablets. The ENERGI plugs into the wall and has a folding plug for easy storage. Easy to read LED lights indicate the remaining battery capacity so you can ensure you're never stranded without juice. The ENERGI allows users to charge their phone anywhere, anytime; in the classroom, at a ballgame, at the beach, hotel or at home. When you need to go mobile, simply unplug it from the wall and charge your phone on the go. It automatically starts charging when a device is plugged in and automatically shuts off when detatched, to save your power for when you need it most.