Exide IT500 GEL Tall Tubular 150AH Battery it has ability to withstand frequent deep discharge Reliability over months Low maintenance Minimum emission of gases/fumes Key Features VRLA convenience with Torr Tubular toughness, Maintenance free tubular battery, Housed in tall EL/DIN containers and occupies less floor space, Gelled electrolyte – no topping up, no spillage, Unscrew-protected durable valve for pressure regulation with filter disc, Most suitable for deep cycle application Long life