... Control; ISO 9001, CE; Competitive Price; PWM Solar Charge Controller Auto Switch 12V/24V 20A Auto Light Control For Street ... status.8. Over charging protection, over discharging protection, over load, short circuit protection, reverse polarity protection and TVS lightning ... return voltage 13.2v;×2/24V;Temperature compensation-5mv/°C/cell (Boost charge, Direct charge, Float charge, charge return ...