A fully Automatic Battery Charger, completes the charge cycle and goes to "float charge", which helps extend your battery life and improve performance. PRODUCT SPECIFICATIONS: AC Input: Standard 90-264V AC, 50/60 Hertz (Hz) input DC Voltage: 48 volts (Charging output is: 58.8V) DC Charge Rate: 15 amp Compatible battery: 48V 120Ah or less then 120Ah Black Aluminum with fins design as heat sink Waterproof: IP67 Plug Standard: Round 3 Pin Plug Equipped with LED Light as indicators to show charging status: 1 Red indicator flashes every one second: Battery amount. 80% 3 Green indicator flashes every one second: Battery amount=100% 4 Green indicator is on: full charged and the charger turn off. Some Club Car models require modifying your golf cart to bypass the OBC (On Board Computer) for a after market charger to function.