BatteryPlex is your source for Optima Batteries. OPTIMA’S revolutionary Spiralcell design produces more power and increased energy, resulting in fast, reliable starts even in extreme conditions. The Optima starter type batteries are superior replacement units for your car, truck, boat, or other vehicle. Optima deep cycle/starter batteries are designed for superior starter batteries along with the ability to withstand repeated deep discharging. Optima deep cycle batteries are very popular for marine trolling motors, winches, special lighting, portable power, and emergency backup systems of all types. Thank you for purchasing your Optima Batteries from BatteryPlex!