Powermotion 12000 External Portable Battery Pack and Charger for iPhone, ipad, ipod, Smartphones, Tablets, Cameras, Camcorders, PSP and other Electronic Devices Charges smart phones, iPhone, iPad, iPod, MP3/MP4 Players, tablets, cameras/camcorders, PSP, or other portable electronic devices Charges up to three devices simultaneously: Socket 1: 9-12V/1.5A (Max 2A) - Socket 2: 5V/2A - Socket 3: 5V/2A Ultra reliable lithium battery with aluminium housing and sleek compact design. LED indicator lights to display remaining power level: 1 LED: 0-25% - 2 LED: 25-50% - 3 LED: 50-75% - 4 LED: 75-100% Up to 280 hours of music time, 70 hours movie time, or 8 charges on your iPhone 4. Includes interchangeable tips: USB Mini, USB Micro, Samsung Mobile Phone, Nokia Mobile Phone and LG Mobile Phone