EZGO RXV Golf Cart 48 Volt 13 Amp Automatic Battery Charger Professionally remanufactured With One Years Warranty 48V battery charger for Ez-Go, 915-4810 , 917-4810 (Black or silver color ) $100 Refundable core charger charger must read an appropriate voltage from the battery before it will turn on. If the batteries are dead, the charger doesn't know what is connected to, and won't start