Make an "impact" with the Jolt Charger! This little battery backup keeps your mobile devices charged up. The 2,200 mAh internal battery has enough life to fully charge an iPhone®. The 5V/1A USB output charges at the same rate as most wall chargers. It includes a USB to Micro USB connecting cable which can recharge the battery backup or devices like Android smartphones from Samsung, Motorola, HTC, Nokia and others.