Features:
- Sealed Maintenance Free with lead calcium expanded grids
- Built in hydrometer to indicate state of charge
- Factory-sealed maintenance free
- Durable reinforced polypropylene case
- Liquid-gas separator reservoir area for longer life
- Integrated rope handle for easier handling
- Flame arrester safety system
- Heat sealed covers
- Extra strength with centred cast on plate strap
- Low resistance envelope separators help prevent shorting/treeing between negative and positive plates
- Increased battery shelf life compared to conventional batteries, up to 12 months shelf life without charging due to the use of calcium/calcium grids