... Core capacity: 5,000mAh, 3.7V (18.5Wh) o Input voltage: 5.5V ±0.5 o Input current: 1,000mA o ... Output voltage: § USB output: 5.3V ±0.2o Output current: § USB output ... : short-circuit, over-current, over-charge, over-discharge, under voltage o Match products: 5V voltage mobile phones, PDA, MP3/MP4, Sony's PSP ...