The SP range of valve regulated batteries is designed to be maintenance free. The special lead alloy grid is designed for a 10 years design life and provides a short recharge time. This sealed recombination battery has a wide range of applications and can be charged and discharged many times. The SP range is designed around AGM VRLA technology with the exterior casing made in flame retardant UL94 V0 ABS plastic, fully recyclable, non-spillable and maintenance-free. SP range is non- hazardous for air/sea/rail/road transportation. Batteries can be installed in upright and horizontal planes. With a low self-discharge these battery are an ideal solution for periods when batteries may be stored.