... ,000mAh (theoretically 5,000mAh, actually 4,000mAh) Battery type: Li-polymer battery Input voltage: 5V DC Features: Works with most MP3 players, PDAs, cell ... hoursPort 1: iPad, iPhonePort 2: cell phone, iPhone, iPod, all digital devices charged via USB portDimensions: 110 x 70 x 15mm ... x adapters 5,000mAh USB Output Power Bank/Portable External Battery Pack for iPad/iPhone/Nokia/MP3/USB Device