Group Size 27 Deep Cycle Marine Battery for Replacement Optima D27M 8027-127

Unleash the this year with the new Group 27M deep-cycle marine battery with dual terminals. batteries are designed to withstand rigorous deep charges as well as long slow recharges. The marine deep-cycle battery is a direct replacement for Optima D27M batteries and excellent recharge capabilities for long lasting performance.

Marine batteries are produced and manufactured using only the most up to date materials. All group 27 batteries have a built in Hydrometer which easily tells the current state of your battery life. Our group 27 marine battery is rugged, powerful, resilient, and should be the only battery you rely on for cranking, igniting, and lighting.

The advantage of buying Marine Batteries is that they have more battery plates. More battery plates mean more plate surface area. That means that the battery has more power twice as much as conventional batteries. batteries are capable of providing engine cranking As good as any other battery equally sized, even at very low temperatures. And they can handle 400 charge-discharge cycles to 80% depth of discharge.

Enhanced Flooded Battery or increasingly referred to as EFB technology on the market can not be installed on its side or upside down. EFB batteries are an enhanced version of standard wet-flooded technology. The primary benefits of EFB technology are improved charge acceptance and greater cyclic durability when operating in a reduced state of charge (typical of Stop Start applications).