31 Series Marine Battery Replaces Optima Blue Top D31M

Unleash the Banshee this year with the new Group 31M deep-cycle marine battery with dual terminals.Banshee batteries are designed to withstand rigorous deep charges as well as long slow recharges.Banshee marine batteries are produced and manufactured using only the most up to date materials.All Banshee group 31 batteries have a built in Hydrometer which easily tells the current state of your battery life and is completely sealed so there is never a need to add waterOur group 31 marine battery is rugged, powerful, resilient, and should be the only battery you rely on for cranking, igniting, and lighting.Features Spill-proof Mountable in virtually any position Maintenance-free Specifications Voltage: 12V Amp Hours: 105Ah Cold Cranking Amps: 900 Group Size: BCI: 31 Reserve Capacity at25 Amps: 190 C20 Capacity: 105Ah Internal Resistance: 5m Dimensions: 9.4 x 6.7 x 13 in.