Iwoo 2800 mAh Power Bank Battery Charge Case Cover for Samsung Galaxy S4 I9500 , Black
Output voltage:5vOutput current: 750mahInput voltage: 5v input current: 750mahCell type: lithum polymerbattery cycle life: 500 timesoperating temperature: -10℃-45℃ charging time: 3.5hweight: 80g dimension: 162*88*23mm