30 Amp Golf Cart Voltage Reducer (36v-72v to 12V) DC to DC Reduces your Golf Carts battery pack from 36v/48v to 12v. This will save your batteries from early depletion when running electronic accessories like lights and radios. The 30 amp power is enough to run power outlets, lights, stereos, amplifiers, subs and phone chargers all at once. This unit will work with any 36/48v golf cart: EZGO, Club Car, Yamaha Case is high quality aluminum and water tight. Extra wiring is needed for install. Wiring instructions are included. Ships direct from Texas.