Sun YOBA Solar Controller Solar Battery Charger 5A 12V 24V With intuitive battery voltage display, users can understand the working state of battery in time. Adopts PWM charge and WPC intelligent controll,which can improve the charging efficiency and the prolong the lifespan of battery. Consistent with the thermal design of the air flow,it can greatly enhance the cooling effect. With over current and short circuit protection, the controller can return to work automatically after clearing the fault. The design of controller is small and exquisite,beautiful and generous. With four location holes,it will be safer and mot reliable.