Discover the Continental Extra Heavy Duty Marine Starting. Providing 12 Volts of reliable power, it offers 100 Ah for sustained performance and 1000 MCA for strong starts. This makes it a versatile and dependable choice. This group size 27M battery is engineered for a precise fit in compatible vehicles. The Flooded Lead Acid chemistry provides durable and consistent power. Backed by a 18 Month warranty, this battery offers both performance and peace of mind.