Features & Specifications:Extend the life of your golf cart batteries with this battery maintainer. Prevents battery sulfation during equipment storage.Maintainer for 48-Volt battery systems. Use on 10 to 300-amp hour lead acid batteries, typical of golf carts, industrial scrubbers, etc…Current limiting.Fully automatic maintainer can be left on the battery in maintaining/float mode.Red LED indicates AC power on. Yellow maintaining at 2.5 amp. Green maintaining at 1 amp or less.Can be used for any type lead acid battery, including: Conventional, Maintenance free, Deep cycle, Gelled-type, Valve regulatedReverse polarity and short circuit proof.AC cordset length, 6 feet. DC cordset length, 4 feet with battery clips.Aluminum case.AC input 100-240 volts, 50 or 60Hz input voltage autosensed.Dimensions: 6.5″W x 3.5″H x 1.8″DWeight: 1.8 lbs