utipower Golf Cart Orange 2A Battery Desulfator Desulphator 12 24 36 48 Volt Batteries Auto Pulse New Advanced Technology: dissolving sulfates WITHOUT DAMAGING THE BATTERY PLATES Auto-setting for 12-48v, Peak Amp: 2Amax Smart Battery Life Extender, Reduces Evaporation Rational Design: LED light indicates when pulse working Small & Lightweight: easy use, easy carry, cute appearance