12V@30A Voltage Reducer Reliance Power Parts: 13-030 Works with 36V and 48V applications Connects entire battery pack instead of just one battery which improves the life of the battery pack Industry leading design feature BOTH constant and switched 12V outputs Connects across your entire 36V or 48V battery pack to supply clean 12V power to all of your accessories. Rated to handle up to 30 Amp loads. Powder coated aluminum housing.