Description:DC-DC high power 12A buck converter Regulator Module For LED Power Driver/ Battery Charger.DIY a regulated power supply with constant current function, not afraid of short circuit during use, can protect the load.Power your electronic devices.To charge various batteries, set the charging voltage and charging current according to the battery with different voltage and capacity.Powered by solar panels to charge a variety of batteries, with constant current function, can prevent battery overcharge, effectively protect the battery.Drive high-power LEDs, free to combine in series and parallel.As a car power supply, power your mobile phone or various digital products.Constant voltage regulator; Constant current regulator; Overcurrent protection.Specification:Module Type: Non-isolated Buck ModuleInput voltage: 4.5-32VOutput voltage: 1-30V continuously adjustableOutput constant current range: 0.3-12A(default 3A)Working tem