... damage controller.3. Connect “+” and “-” poles of load with the correct ports on the controller (the ... stopped. 2. When the load LED is lighting, it means there is ... controller. Parameter: rated voltage12 or 24VVoltage of stop power supply*10.8V or 21.6Vrated charging current5A/10A/12A/15AVoltage of resume power ... /°C/cell Solar Regulator 10A, 12/24v, Solar Charge Controller, charging battery, PWM, new ...