Instructions for use:

Select the appropriate voltage and connector for the electronic device to charge / power supply (19V3.5A; 5V2A; 12V10A).
Press the switch to start charging when your device connected with EPOWER, if you unplug the cable, auto-sleep will start in one minute.
The indicator will flash one by one during the period of charging. Different numbers of solid indicators show different storage level of E-Power. All indicators light off when the charging is paused or completed.
During the charging for your device, LED lights indicate the balance power of built-in battery of EPOWER. Four lights indicate 80% balance, three lights indicate 60% balance, two lights indicate 40% balance and one light indicates 20%