DieHard Products - Marine

From boats and RVs to deep cycle applications, DieHard's wide selection of Marine & RV Batteries deliver powerful, reliable performance you can depend on across even the most demanding water conditions. Shop All Marine & RV »

DieHard Marine Battery, Platinum PM-1 - Group Size 31M (with exchange) See Details »

DieHard Platinum Marine & RV

Designed for use in boats, RVs and deep cycle applications, innovative DieHard Platinum Marine & RV Batteries with Evolution Technology are the most powerful and reliable DieHard Marine & RV Batteries ever. Their corrosion-resistant brass terminals provide reliable starting power in all weather conditions, while their rugged, military-grade construction offers superior vibration resistance.

Best For
  • Marine and recreational vehicles
  • Longer off-season storage time
Proven Technology
  • High-quality, tin-coated brass terminals for durability
  • Plates made of 99.99% pure virgin lead for maximum power and quicker recharge
  • Absorbed Glass Mat construction provides mounting flexibility and guarantees longer service
  • High purity grade acid held safely in place by glass mats provide vibration resistance
  • Sealed, non-spillable design
  • Can be safely shipped directly to you
Warranty
  • 3-year free replacement limited warranty
Available at these Retailers Sears Kmart Shop Platinum Marine
DieHard Marine Deep Cycle/RV Battery, Group Size 29HM See Details »

DieHard Deep Cycle Marine & RV

DieHard Deep Cycle Marine & RV Batteries provide plenty of power for your RVs, trolling motors, marine accessories and starting needs. Their dual terminal design allow for multiple connections while their greater reserve capacity ensures reliable starting power.

Best For
  • Marine and recreational vehicles
Proven Technology
  • Heavy-duty plates designed to deliver greater cycle life
  • Corrosion-resistant combination post and stud terminals offer versatility
  • Quick connect/disconnect for multiple accessories
Warranty
  • 1-year free replacement
  • 30-month limited warranty
Available at these Retailers Sears Kmart Shop Marine / Deep Cycle
DieHard Marine Starting Battery,
Group Size 24MS See Details »

DieHard Starting Marine

With up to 135 minutes reserve capacity and up to 765 cold cranking amps, DieHard Starting Marine Batteries provide plenty of power for starting inboard and outboard engines. Their dual terminal design allows for multiple connections.

Best For
  • Marine vehicles
Proven Technology
  • Maximum number of plates designed for high-burst starting power
  • Built for marine applications to help withstand vibration
Warranty
  • 1-year free replacement
  • 30-month limited warranty
Available at these Retailers Sears Kmart Shop Marine Starting