Deep Cycle Marine Batteries

Deep cycle marine batteries provide reliable, long-lasting power for trolling motors, fish finders, onboard electronics, and other marine applications. Unlike starting batteries, deep cycle batteries are designed to deliver steady power over extended periods and withstand repeated discharge and recharge cycles.

Available in flooded, AGM, and lead carbon designs, deep cycle marine batteries are a popular choice for fishing boats, recreational boating, and marine auxiliary power systems.

Need help choosing the right battery? View our Trolling Motor Battery Guide to learn about battery sizes, Group 24 vs Group 27 vs Group 31 batteries, battery capacity, and choosing the best battery for your trolling motor.

    • 24DC Marine Battery - DC24

      24DC Marine Battery – Group 24 12V Deep Cycle

      Cross Country Battery
      $170.00 CAD
    • 27DC Marine Battery - DC27

      27DC Marine Battery – Group 27 12V Deep Cycle

      Cross Country Battery
      $195.00 CAD
    • 31DC Marine Battery - DC31

      31DC Marine Battery – Group 31 12V Deep Cycle

      Cross Country Battery
      $250.00 CAD
    • 12V 100Ah Group 27 Lead Carbon - VTC12-100

      12V 100Ah Group 27 Lead Carbon Deep Cycle Battery

      Valiant Battery
      $600.00 CAD
    • 12V 135ah Lead Carbon Battery VTC12-135

      12V 135Ah Lead Carbon Deep Cycle Battery

      Valiant Battery
      $750.00 CAD
    • 8D AGM deep cycle battery

      8D AGM Deep Cycle Battery

      Enerwatt
      $700.00 CAD
    • ODX-AGM31M Deep Cycle Group 31M

      Odyssey ODX-AGM31M Group 31 AGM Marine Battery

      Odyssey Batteries
      $760.00 CAD
    • US-31DC-XC2 Deep Cycle Battery

      US-31DC-XC2 Group 31 Deep Cycle Battery

      U.S. Battery
      $420.00 CAD

    Showing all 8 results