... polymer battery 4800mah 2,500 times above charging cycle 3,2 USB output socket Portable power 4800mAh compatible with mobile phone and ipadFeatures:1.Suitable for ... ,MP3,MPS4,PSP,GPS.3.Good hand-feeling and anit-vibration and anti-failing and long-using terminal.4.With a precise ... IC protector to safety avoid over-charging,over-discharging and short circuit.5.Using the ...