PARAMETER

if your battery is 12V ,the max solar panel input is 25V  120W

if your battery is 24V ,the max solar panel input is 50V  240W

20A:

If your battery is 12V, the max solar panel input is 25V   240W

if your battery is 24V, the max solar panel input is 50V   480W

30A

if your battery is 12V ,the max solar panel input is 25V   360W

if your battery is 24V ,the max solar panel input is 50V   720W

1.Build-in industrial micro controller.

2.Big LCD display,all adjustable parameter.

3.Fully 4-stage PWM charge management.

4.Build-in short-circuit protection,open-circuit protection,reverse protection,over-load protection.