1.charger for All Brand laptop, iPad, MID, Mobile phones, MP3/MP4, ... &ROHS,patent Products features: Use high capacity battery,after full charger of the battery,the using time is longer than the ... ±0.2V / 2100mACharged by PC: 7 hoursCharged by wall charger : 4-5 hours / AC 1A Protect function: short circuit,over-current,over-charging ...