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Replacement battery for:
Deka Exide Hawker FULLRIVER
Interstate Batteries

Heavy Duty Batteries


There are some SLA batteries, which are designed to be rugged and to perform in the toughest conditions. They need to provide massive starting power and extreme durability.

Heavy Duty Batteries are most often used in:

  • RV’s
  • Farming equipment
  • Construction equipment
  • Cargo vans
  • Tractor trailers

On this section of our website you may find a perfect replacement for your current Heavy Duty Battery.
Batterysharks.com offers high-quality Heavy Duty Batteries at affordable prices - Brand New and Factory Fresh.

If you need more help with purchasing the right battery for your RV, farming or construction equipment, please call our customer service department at (800) 657-1303, email us at order@batterysharks.com or use the Live Help.

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Deka 6TMF Deka 6TMF Genuine Marine Battery

The genuine Deka 6TMF Heavy Duty battery is guaranteed to meet or exceed OEM specifications. You get superior long life battery and the best price on the market.

List Price: $268.99
Sale Price: $238.89
You save $30.10!
Deka 6TL Deka 6TL Genuine Marine Battery

The replacement Deka 6TL Marine battery is guaranteed to meet or exceed OEM specifications. You get superior long life battery and the best price on the market.

List Price: $268.99
Sale Price: $238.89
You save $30.10!
Hawker Armasafe Plus 12FV120-DT Hawker Armasafe Plus 12FV120-DT Heavy Duty Battery (Replacement)

The replacement Hawker Armasafe Plus 12FV120-DT Heavy Duty battery is guaranteed to meet or exceed OEM specifications. You get superior long life battery and the best price on the market.

List Price: $619.50
Sale Price: $539.88
You save $79.62!
Hawker Armasafe Plus 6TAGM Hawker Armasafe Plus 6TAGM Heavy Duty Battery (Replacement)

The replacement Hawker Armasafe Plus 6TAGM Heavy Duty battery is guaranteed to meet or exceed OEM specifications. You get superior long life battery and the best price on the market.

List Price: $619.50
Sale Price: $539.88
You save $79.62!
Deka 6TMF Deka 6TMF Heavy Duty Battery (Replacement)

The replacement Deka 6TMF Heavy Duty battery is guaranteed to meet or exceed OEM specifications. You get superior long life battery and the best price on the market.

List Price: $619.50
Sale Price: $539.88
You save $79.62!
Hawker Armasafe Plus 9750N7025 Hawker Armasafe Plus 9750N7025 Heavy Duty Battery (Replacement)

The replacement Hawker Armasafe Plus 9750N7025 Heavy Duty battery is guaranteed to meet or exceed OEM specifications. You get superior long life battery and the best price on the market.

List Price: $619.50
Sale Price: $539.88
You save $79.62!
Interstate Batteries A6TL Interstate Batteries A6TL Heavy Duty Battery (Replacement)

The replacement Interstate Batteries A6TL Heavy Duty battery is guaranteed to meet or exceed OEM specifications. You get superior long life battery and the best price on the market.

List Price: $619.50
Sale Price: $539.88
You save $79.62!
Exide 6TL Exide 6TL Heavy Duty Battery (Replacement)

The replacement Exide 6TL Heavy Duty battery is guaranteed to meet or exceed OEM specifications. You get superior long life battery and the best price on the market.

List Price: $619.50
Sale Price: $539.88
You save $79.62!
FIAMM FGMX12120 FIAMM FGMX12120 Heavy Duty Battery (Replacement)

The replacement FIAMM FGMX12120 Heavy Duty battery is guaranteed to meet or exceed OEM specifications. You get superior long life battery and the best price on the market.

List Price: $619.50
Sale Price: $539.88
You save $79.62!
FIAMM 6T-AGM Military Ordnance FIAMM 6T-AGM Military Ordnance Heavy Duty Battery (Replacement)

The replacement FIAMM 6T-AGM Military Ordnance Heavy Duty battery is guaranteed to meet or exceed OEM specifications. You get superior long life battery and the best price on the market.

List Price: $619.50
Sale Price: $539.88
You save $79.62!