Deka Marine Master 8A24M 12V 79Ah AGM Deep Cycle Battery

Product Description

DEKA 8A24M Group 24M AGM Deep Cycle & Starting Battery

The DEKA 8A24M is a premium Group 24 AGM battery from East Penn Manufacturing’s Marine Master series, designed to deliver reliable deep cycle and starting power in one rugged unit. Built with advanced Absorbed Glass Mat (AGM) technology, this maintenance-free battery is ideal for Marine, RV and commercial applications that require consistent performance and durability in demanding environments.

This dual-purpose AGM battery is engineered to handle deep discharges while still delivering powerful cranking amps for engine starts. The sealed design resists vibration, prevents electrolyte leakage, and allows for flexible installation positions. Whether you're powering trolling motors, RV's, or mobility applications, the DEKA 8A24M offers superior cycle life, faster recharging, and long-lasting energy storage.

8A24M Features:

• Dual-purpose AGM performance – Combines deep cycle capacity with strong starting power for marine and RV systems
• High tolerance to deep discharges – Delivers long service life even in demanding deep‑cycle conditions
• Spill-proof and Maintenance-free – Sealed AGM design eliminates the need for watering or regular upkeep
• Vibration-resistant construction – Ideal for rough water and off-road use where durability is critical
• Extended cycle life – Outperforms traditional flooded batteries with long-lasting dependability
• Faster charging – Reduces downtime by accepting higher charge rates than traditional batteries
• Dual terminal design – 5/16" studs and SAE automotive posts
• Made in the USA – Manufactured by East Penn for trusted performance and quality

Versatile Applications

• Marine – Powering trolling motors, depth finders, GPS systems, and lighting
• Recreational vehicles – Supporting RV appliances, HVAC, lighting, and entertainment systems
• Commercial and industrial – Used in floor scrubbers, mobility carts, and utility vehicles
• Off-grid and solar backup – Supplying clean, rechargeable power for inverters and solar arrays
• Standby power – Backup energy for telecom, medical, and UPS applications

Why Choose the DEKA 8A24M?

The DEKA 8A24M offers unmatched reliability and versatility for dual-purpose power needs. Whether you're cruising open waters, camping off the grid, or installing backup power solutions, this AGM battery delivers worry-free performance, faster recharging, and superior lifespan—making it a top-tier option for recreational or industrial battery applications.

Deka 8A24M Battery Cross-Reference

Direct replacement for models: 8A24, SLI24, SLI24FM, SLI24M, SLI24MB, SLI24MDC, SLI24MHP, SLI24MAGMDC, SLI24MDC, SLI24MDP.

Note: The Marine Master 8A24M is the same battery as the Intimidator 8A24 but with the addition of marine terminal studs.

Extend The Life Of Your Battery
Keeping a battery charged between uses with a quality maintainer is crucial to a long battery lifespan. Save 10% on a NOCO Genius 10 Amp Charger & Maintainer when bundled with battery using option above.

Deka Intimidator Information

Deka Marine Master Information