... ROHS,patent Products features: Use high capacity battery,after full charger of the battery,the using time is longer than the before ... your ipad or MID ,and suport 5v charnger Battery Type: Polymer Lithium-ion rechargeable battery Capacity: 4400mAh @ 3.7V / 48.84Wh ... circuit,over-current,over-charging,and over-discharging Charging For: All Brand laptop, iPad, MID, Mobile phones, MP3/MP4, Camera, PSP ...