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Up to $50 Off Select Marine Batteries - Buy Online & Pick Up In-Store - Ends 4/27 - See Details

Marine and Boat Battery

Marine & Boat Batteries Built for Performance and Reliability

When you're out on the water, the last thing you want is battery trouble. At Batteries Plus, we carry a wide selection of marine batteries designed to deliver dependable power for boats of all sizes. Whether you need a deep cycle battery for extended trolling, a dual-purpose option for starting and cycling, or just a battery to start the engine, we have you covered with trusted brands like Duracell, X2Power, and Odyssey.

From fishing boats and personal watercraft to sailboats and yachts, we offer 12V marine batteries (AGM, Lithium, and flooded) options that stand up to vibration, waves, and long days on the water. Shop by group size, cold cranking amps (CCA), and many other filters to find the right fit for your vessel.

Find your perfect marine battery today and enjoy smooth sailing with every start.

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Duracell Ultra

Showing 12 of 13

 Longer Run Time

Duracell Ultra BCI Group 31M 12V 110AH 800CCA AGM Deep Cycle Marine & RV Battery

 Longer Run Time

  • From Our Experts:

    A high powered, reliable and durable AGM battery for your boat or RV

  • Brand:
    Duracell Ultra
  • Format:
    BCI Group 31M
  • Cold Cranking Amps:
    800
  • Terminal Type:
    DT, SAE/M8 Stud, SAE/M8 Threaded Post, WNT
Now: 259 dollars 99 cents
Before: 274 dollars 99 cents
Your Savings $15.00
Refundable Core Deposit: 27 dollars

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Purchase Options for SLI31DTMAGMDC
Pickup In-Store
In stock at Columbus - Gahanna
Ship to Home
Not Available
Compare Product VI1292954

 Value for the Money

Duracell Ultra BCI Group 24M 12V 75AH 500CCA Flooded Deep Cycle Marine & RV Battery

 Value for the Money

  • From Our Experts:

    A conventional deep cycle replacement battery from a brand you can trust

  • Brand:
    Duracell Ultra
  • Format:
    BCI Group 24M
  • Cold Cranking Amps:
    500
  • Terminal Type:
    DT, SAE/M8 Stud, SAE/M8 Threaded Post, WNT
Now: 119 dollars 99 cents
Before: 134 dollars 99 cents
Your Savings $15.00
Refundable Core Deposit: 22 dollars

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Purchase Options for SLI24MDC
Pickup In-Store
Limited Stock at Columbus - Gahanna
Ship to Home
Not Available
Compare Product VI33806

 Value for the Money

Duracell Ultra BCI Group 31M 12V 105AH 650CCA Flooded Deep Cycle Marine & RV Battery

 Value for the Money

  • From Our Experts:

    A conventional deep cycle replacement battery from a brand you can trust

  • Brand:
    Duracell Ultra
  • Format:
    BCI Group 31M
  • Cold Cranking Amps:
    650
  • Terminal Type:
    DT, SAE/M8 Stud, SAE/M8 Threaded Post, WNT
Now: 144 dollars 99 cents
Before: 164 dollars 99 cents
Your Savings $20.00
Refundable Core Deposit: 27 dollars

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Purchase Options for SLI31MDC
Pickup In-Store
In stock at Columbus - Gahanna
Ship to Home
Not Available
Compare Product VI33840

 Value for the Money

Duracell Ultra BCI Group 27M 12V 90AH 575CCA Flooded Deep Cycle Marine & RV Battery

 Value for the Money

  • From Our Experts:

    A conventional deep cycle replacement battery from a brand you can trust

  • Brand:
    Duracell Ultra
  • Format:
    BCI Group 27M
  • Cold Cranking Amps:
    575
  • Terminal Type:
    DT, SAE/M8 Stud, SAE/M8 Threaded Post, WNT
Now: 134 dollars 99 cents
Before: 144 dollars 99 cents
Your Savings $10.00
Refundable Core Deposit: 22 dollars

View Product Details

Purchase Options for SLI27MDC
Pickup In-Store
In stock at Columbus - Gahanna
Ship to Home
Not Available
Compare Product VI33835

 Value for the Money

Duracell Ultra BCI Group 24M 12V 550CCA Flooded Dual Purpose Marine & RV Battery

 Value for the Money

  • From Our Experts:

    A powerful battery you can use for both starting and deep cycle applications

  • Brand:
    Duracell Ultra
  • Format:
    BCI Group 24M
  • Cold Cranking Amps:
    550
  • Terminal Type:
    DT, SAE/M8 Stud, SAE/M8 Threaded Post, WNT
Now: 114 dollars 99 cents
Before: 124 dollars 99 cents
Your Savings $10.00
Refundable Core Deposit: 22 dollars

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Purchase Options for SLI24MDP
Pickup In-Store
In stock at Columbus - Gahanna
Ship to Home
Not Available
Compare Product VI33828

 Longer Run Time

Duracell Ultra BCI Group 27M 12V 100AH 620CCA AGM Deep Cycle Marine & RV Battery

 Longer Run Time

  • From Our Experts:

    A high powered, reliable and durable AGM battery for your boat or RV

  • Brand:
    Duracell Ultra
  • Format:
    BCI Group 27M
  • Cold Cranking Amps:
    620
  • Terminal Type:
    DT, SAE/M8 Stud, SAE/M8 Threaded Post, WNT
Now: 239 dollars 99 cents
Before: 254 dollars 99 cents
Your Savings $15.00
Refundable Core Deposit: 22 dollars

View Product Details

Purchase Options for SLI27MAGMDC
Pickup In-Store
In stock at Columbus - Gahanna
Ship to Home
Not Available
Compare Product VI1292952

 Value for the Money

Duracell Ultra BCI Group 24M 12V 800CCA Flooded Starting Marine & RV Battery

 Value for the Money

  • From Our Experts:

    A reliable starting battery from a brand you can trust

  • Brand:
    Duracell Ultra
  • Format:
    BCI Group 24M
  • Cold Cranking Amps:
    800
  • Terminal Type:
    DT, SAE/M8 Stud, SAE/M8 Threaded Post, WNT
Now: 124 dollars 99 cents
Before: 139 dollars 99 cents
Your Savings $15.00
Refundable Core Deposit: 22 dollars

View Product Details

Purchase Options for SLI24MHP
Pickup In-Store
Limited Stock at Columbus - Gahanna
Ship to Home
Not Available
Compare Product VI23753

 Longer Run Time

Duracell Ultra BCI Group 24M 12V 80AH 530CCA AGM Deep Cycle Marine & RV Battery

 Longer Run Time

  • From Our Experts:

    A high powered, reliable and durable AGM battery for your boat or RV

  • Brand:
    Duracell Ultra
  • Format:
    BCI Group 24M
  • Cold Cranking Amps:
    530
  • Terminal Type:
    DT, SAE/M8 Stud, SAE/M8 Threaded Post, WNT
Now: 189 dollars 99 cents
Before: 204 dollars 99 cents
Your Savings $15.00
Refundable Core Deposit: 22 dollars

View Product Details

Purchase Options for SLI24MAGMDC
Pickup In-Store
In stock at Columbus - Gahanna
Ship to Home
Not Available
Compare Product VI1330119

 Value for the Money

Duracell Ultra BCI Group 27M 12V 650CCA Flooded Dual Purpose Marine & RV Battery

 Value for the Money

  • From Our Experts:

    A powerful battery you can use for both starting and deep cycle applications

  • Brand:
    Duracell Ultra
  • Format:
    BCI Group 27M
  • Cold Cranking Amps:
    650
  • Terminal Type:
    DT, SAE/M8 Stud, SAE/M8 Threaded Post, WNT
139 dollars 99 cents
Refundable Core Deposit: 22 dollars

View Product Details

Purchase Options for SLI27MDP
Pickup In-Store
Limited Stock at Columbus - Gahanna
Ship to Home
Not Available
Compare Product VI33836

 Value for the Money

Duracell Ultra BCI Group 31M 12V 700CCA Flooded Dual Purpose Marine & RV Battery

 Value for the Money

  • From Our Experts:

    A powerful battery you can use for both starting and deep cycle applications

  • Brand:
    Duracell Ultra
  • Format:
    BCI Group 31M
  • Cold Cranking Amps:
    700
  • Capacity:
    100AH
159 dollars 99 cents
Refundable Core Deposit: 27 dollars

View Product Details

Purchase Options for SLI31MDP
Pickup In-Store
Limited Stock at Columbus - Gahanna
Ship to Home
Not Available
Compare Product VI33841

 Longer Lasting

Duracell Ultra Platinum BCI Group 34M 12V 55AH 750CCA AGM Dual Purpose Marine & RV Battery

 Longer Lasting

  • From Our Experts:

    A high-powered, reliable and durable AGM battery for your boat or RV

  • Brand:
    Duracell Ultra
  • Format:
    BCI Group 34M
  • Cold Cranking Amps:
    750
  • Terminal Type:
    DT, SAE/M8 Stud, SAE/M8 Threaded Post, WNT
249 dollars 99 cents
Refundable Core Deposit: 22 dollars

View Product Details

Purchase Options for SLI34MAGM
Pickup In-Store
In stock at Columbus - Gahanna
Ship to Home
Not Available
Compare Product VI814746

 Value for the Money

Duracell Ultra BCI Group 27M 12V 840CCA Flooded Starting Marine & RV Battery

 Value for the Money

  • From Our Experts:

    A reliable starting battery from a brand you can trust

  • Brand:
    Duracell Ultra
  • Format:
    BCI Group 27M
  • Cold Cranking Amps:
    840
  • Terminal Type:
    DT, SAE/M8 Stud, SAE/M8 Threaded Post, WNT
178 dollars 99 cents
Refundable Core Deposit: 22 dollars

View Product Details

Purchase Options for SLI27MA
Pickup In-Store
In Stock Nearby
Ship to Home
Not Available
Compare Product VI673747

Choosing the Right Marine Battery for Your Needs

Not all marine batteries are created equal. Before you buy, consider how you'll use your boat. Deep cycle batteries are ideal for powering electronics, trolling motors, and onboard accessories over long periods. Starting batteries, on the other hand, are built to deliver a strong burst of energy to get your engine running. If you need both, a dual-purpose battery provides a convenient all-in-one solution to handle both tasks.

Need help choosing the right battery? Visit your local Batteries Plus store for expert guidance or use our online battery finder to search by your vessel's make and model.

Why Buy Marine Batteries at Batteries Plus?

  • Wide selection of AGM and lead-acid marine batteries
  • Trusted brands like X2Power, Duracell, and Odyssey
  • In-store pickup or ship-to-home options
  • Business accounts for commercial fleets and boat repair services

Explore our full selection today to get reliable marine power that lasts all season long.



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