... 1800mAh Output power: 2W USB Certificate: CE UL Solar battery pack for iPhone, iPod, MP3, MP4, PDA, digital camera.Features:1. MPP-Tracker ... 5V2.Output Current: 0.5A3.AC charger: 5V,0.45A4.Battery protection: over discharge/over charge/excess current/short circuit5.Dimension ... ipod,MP3,MP4, digital camera and 5V devices that can be charged via USB cable. 1800mAh Solar battery pack for iPhone, iPod, MP3, ...