... batteriesProtection:charge and dischargeUsage:When press the button, 3 LED lights on, battery power 100%; 2 LED lights on at the ... catch up on power soon.1.Recharging mobile power: the power adapter connected by cable and mobile power, access to electricity power,then can ... end of the phone or other digital devices, press the power button,when LED lights, charging begins, the charging indicator shows ...