In battery mode, it will present battery capacity.
1.933V/cell ~ 2.017V/cell
1.892V/cell ~ 1.975V/cell
1.975V/cell ~ 2.058V/cell
Indicates the load level by 0-24%, 25-49%, 50-74% and 75-
100%.
Mode Operation Information
Indicates unit connects to the mains.
Indicates unit connects to the PV panel.
Indicates load is supplied by utility power.
Indicates the utility charger circuit is working.
Indicates the solar charger circuit is working.
Indicates the DC/AC inverter circuit is working.
Indicates unit alarm is disabled.
Indicates USB disk is connected.
Indicates timer setting or time display