Automatic float mode ensures this battery is kept fully charged and ready to use The Sealey SPI6S charges batteries up to 3 times faster than conventional battery chargers without damaging the battery. It will charge conventional calcium, AGM/GEL, leisure and stop/start batteries. Features: Fully automatic microprocessor controlled dual voltage battery charger and maintainer Patented Speed Charge technology actively monitors the charge acceptance and constantly modifies the charge output Charges the battery up to 3 times faster than conventional battery chargers without damaging the battery Heavy-duty sturdy case, no-nonsense controls, bright, clear, easy-to-read LED status lights and LED scrolling digital messaging display screen gives step-by-step instructions Charges conventional calcium, AGM/GEL, leisure and stop/start batteries Fully automatic float mode ensures that the battery is kept fully charged and ready to use, for extended periods of time Reverse polarity protection, thermal runaway protection and automatic shut-off are included as standard IP20 Rating Specification: Output: 12V  Output Charge: 6A  Battery Range: Max. 130Ah Lead Acid  Cable Length: 1.8mtr  Supply: 240V  Weight: 1.4kg  IP Rating: IP20