Light weight / High strength aluminum case Fully automatic: 3 stage charger can be left on the battery for long periods Charge Status LED's: Power on, charging and fully charged Circuit protection: Reverse polarity and short circuit protected (fused) UL and CE approved Power cord length 6 feet and 4 foot Charge cord with ring terminals included Charge control: constant potential then reverts to a float standby Supported with a 2 year Warranty