iRulu 2600mAh External battery traveling Mobile Power bank For iPhone 4 4S iPod iPad 2 Samsung Galaxy,Pink LED indicator light show, at any time control power power power Long service life,more than 500 times the charging and discharging The use of advanced intelligent protection chip, the overcharge protection, discharge, discharge protection, overload protection chip, short circuit protection, leakage protection, and five heavy security protection. Capacity: 2600mAh;Input: DC 5V 500mA;Output: 5.5V 800mA;Charge time: 3 hours or so; weight :110g