mobile phone charger for iphone(with hat but same price) mobile phone charger/battery charger/backup battery Baterry type: Lithium polymer battery Size:90x62x16(mm) Weight:90.2g Capacity:2800mAh Input: 500mA MAX Output: 800mA MAX Guarantee:>500 times Charge time:Around 4-hours All certificate in CE,FCC,ROHS