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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.

Deep Cycle Lithium AGM Starting Dual Purpose Flooded

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X2Power
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Lithium Iron Phosphate

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 High Performance

X2Power 12.8V 125Ah Marine Lithium Iron Phosphate Deep Cycle Battery with Bluetooth

 High Performance

  • From Our Experts:

    Relentless lithium power, reliability, and durability for your deep cycle power demands.

  • Brand:
    X2Power
  • Format:
    BCI Group 27M
  • Terminal Type:
    M8 Insert, C, Insert Terminal
  • Capacity:
    125AH
739 dollars 99 cents

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Purchase Options for SLIL27-125DCM-BT
Ship to Home
Available
Compare Product VI1455563

 Bluetooth Enabled

X2Power 24V 60Ah Marine Lithium Iron Phosphate (LiFePO4) Deep Cycle Battery with Bluetooth

 Bluetooth Enabled

  • From Our Experts:

    Relentless lithium power, reliability, and durability for your deep cycle power demands.

  • Brand:
    X2Power
  • Format:
    BCI Group 31
  • Terminal Type:
    M8 Insert, C, Insert Terminal
  • Capacity:
    60AH
999 dollars 99 cents

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Purchase Options for SLIL24VDCM-BT
Ship to Home
Available
Compare Product VI1425946

 Bluetooth Enabled

X2Power 12V 50Ah Marine Lithium Iron Phosphate (LiFePO4) Deep Cycle Battery with Bluetooth

 Bluetooth Enabled

  • From Our Experts:

    Relentless lithium power, reliability, and durability for your deep cycle power demands.

  • Brand:
    X2Power
  • Terminal Type:
    M8 Insert, C, Insert Terminal
  • Capacity:
    50AH
  • Voltage:
    12.8
399 dollars 99 cents

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Purchase Options for SLIL12-50DCM-BT
Ship to Home
Available
Compare Product VI1387682

 Bluetooth Enabled

X2Power 36V 40Ah Marine Lithium Iron Phosphate (LiFePO4) Deep Cycle Battery with Bluetooth

 Bluetooth Enabled

  • From Our Experts:

    Relentless lithium power, reliability, and durability for your deep cycle power demands.

  • Brand:
    X2Power
  • Format:
    BCI Group 31M
  • Terminal Type:
    M8 Insert, C, Insert Terminal
  • Capacity:
    40AH
999 dollars 99 cents

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Purchase Options for SLIL36VDCM-BT
Ship to Home
Available
Compare Product VI1387887

 Bluetooth Enabled

X2Power 12V 20Ah Marine Lithium Iron Phosphate (LiFePO4) Deep Cycle Battery with Bluetooth

 Bluetooth Enabled

  • From Our Experts:

    Relentless lithium power, reliability, and durability for your deep cycle power demands.

  • Brand:
    X2Power
  • Terminal Type:
    M8 Insert, C, Insert Terminal
  • Capacity:
    20AH
  • Voltage:
    12.8
199 dollars 99 cents

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Purchase Options for SLIL12-20DCM-BT
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Available
Compare Product VI1387680

 High Performance

X2Power 12.8V 100Ah Marine Lithium Iron Phosphate Deep Cycle Battery with Bluetooth

 High Performance

  • From Our Experts:

    Relentless lithium power, reliability, and durability for your deep cycle power demands.

  • Brand:
    X2Power
  • Format:
    BCI Group 24M
  • Terminal Type:
    M8 Insert, C, Insert Terminal
  • Capacity:
    100AH
629 dollars 99 cents

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Purchase Options for SLIL24-100DCM-BT
Ship to Home
Available
Compare Product VI1455561

 High Performance

X2Power 12.8V 150Ah Marine Lithium Iron Phosphate Deep Cycle Battery with Bluetooth

 High Performance

  • From Our Experts:

    Relentless lithium power, reliability, and durability for your deep cycle power demands.

  • Brand:
    X2Power
  • Format:
    BCI Group 31M
  • Terminal Type:
    M8 Insert, C, Insert Terminal
  • Capacity:
    150AH
839 dollars 99 cents

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Purchase Options for SLIL31-150DCM-BT
Ship to Home
Available
Compare Product VI1455565

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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