... DC1500mAMeasurement : 130×78×15mmWeight :150g 2: Feature Large capacity, metal, ultra-thin design, intelligent technology, fine grade, applicable to the standby power ... 75%, 2 LED lights on, battery 50%, 1 LED light on, battery power 25%;0 LED lights, battery power is ... power, access to electricity power,then can be charged.LED light will be flashing while charging, indicating that the internal battery ...