... 1.PWM 2.Digital LED display 3.Various protection 4.Temp. compensate 12V/24V Single output ... 3. Over charging protection, over discharging protection, over load, short circuit protection, reverse polarity protection and TVS lightning protection.5. Temperature ... loads current 5sec, over load protection action. ≥3 Rated: load current short circuit protection action.Circuit protectionOver-charge, ...