27M6 Deka, 840cca 182rc, Marine Starting Battery (Group 27)

Introducing the 27M6 DEKA Marine Starting Battery, a powerhouse designed to ignite your marine adventures with confidence and reliability. With an impressive 840 Cold Cranking Amps (CCA) and a Reserve Capacity (RC) of 182 minutes, this Group 27 battery is engineered to provide exceptional starting power and sustained performance for your marine needs.

Key Features:

  • High Cold Cranking Amps (840 CCA): This battery boasts an impressive CCA rating, ensuring swift and reliable starts, even in challenging marine conditions.
  • Reserve Capacity (182 RC): With a substantial Reserve Capacity, it provides consistent power to keep your marine electronics, lights, and accessories running smoothly while out on the water.
  • Marine-Grade Durability: Built to withstand the harsh marine environment, it features corrosion-resistant components and rugged construction to ensure long-lasting performance.
  • Vibration Resistance: Fortified posts, straps, and welds resist vibration damage, making this battery an excellent choice for boats navigating rough waters.
  • Maintenance-Free Design: The calcium maintenance-free build eliminates the need to add water, offering more power-per-pound and longer storage life season after season.
  • Flush Cover Design: Enhancing safety and convenience, the flush cover design reduces the risk of acid spills and lost vent caps, ensuring hassle-free operation.
  • Quality Assurance: With more than 250 quality control checks, you can trust in the highest level of quality and reliability.

Ideal For:

The 27M6 DEKA Marine Starting Battery is the perfect choice for boating enthusiasts who demand a robust and dependable battery to power their marine adventures. Whether you have a small fishing boat or a larger vessel, this battery ensures reliable starts and continuous power for your marine equipment, lighting, and accessories.

Why Choose :

Selecting the 27M6 DEKA Battery means investing in a top-tier power source designed specifically for the marine environment. With its high CCA, impressive RC, marine-grade durability, and maintenance-free design, it provides the reliability and performance needed for a worry-free and enjoyable time on the water. Trust in DEKA for your marine starting and power needs, and embark on your maritime journeys with confidence.

*Cannot Be Shipped

Returns And Warranty Click here.

Price Disclaimer- This Price is good for current inventory, and may change when additional inventory is received.

12 Month $165.00 With Core Exchange10 in stock, Naples Warehouse4 in stock, Fort Myers Warehouse

Without Core Exchange Add An Additional Refundable Core Deposit of : $15

A "Core" is an old Battery of similar weight.

Trading in an old battery reduces your purchase cost because it can be recycled.


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SKU: EPM_27M6 Category: Tags: , , , , , ,

Additional information

Weight 50 lbs
Length 12.52in
Width 6.73in
Height 9.37in



Group Size



Manufacturer Code

Part Number

20 Amp-Hour Rate

Minutes @ 25 Amps



Designed to give power on the sea. The DEKA 27M6 Flooded 12V Batteries as member of the Marine Master flooded battery series rises to the top in user-friendly, marine-tough service and extended reliability. Features Starting Power – High Marine Cranking Power High cranking power for quick engine starts. Flush cover, easy to install. Extra reserve capacity for emergencies.

Maintenance-free design EXCLUSIVE MOLDED-IN DUAL TERMINALS provide an easy connection with post or corrosion resistant stainless steel stud. OPTIMIZED FULL-FRAME PLATES better withstand severe service demands and provide maximum current transfer. EXTENDED LIFE SYSTEMS include special separators to prevent life-robbing electrical shorts and protect power producing components. FORTIFIED CURRENT CARRYING COMPONENTS resist vibration and maximize performance throughout the battery’s life.