Features:

• PWM solar charge controller RAW POWER for solar off-grid system
• Humanization LCD displaying 
• PWM 3 stage charging
• Load working mode is optional
• Overall effective protection function

Specification:

Rated voltage: 12 V / 24 V

Rated current: 20A

Max PV voltage: 50V 

Max PV input power: 260 W (12V)   520 W (24V)