* The built-in lithium battery specifications:3 7V/2000mAH ( the maximum can be 2600mAH) * Charging port input specification: 5V/1A * Charging current of the internal battery of battery pack : 800MA + 10mA * Full charged time of the built-in battery:4 hours * Discharge output current :5V/800MA MAX * Quiescent current:20uA