Schumacher INC-3625 DSR Industrial 36V Golf Cart Battery Charger 36 Volt fully automatic, microprocessor controlled charger Standby and maintain modes to save power 8-gauge, 6 foot long output cables with a polarized 50 ampere quick-connect connector Temperature controlled cooling fan provides efficient operation and peak performance Safe-start, reverse polarity and short circuit protection: the charger will not apply current to the output connector until it is properly connected