ProMariner Marine Chargers Ranked

Last updated: November 2, 2026

7 ProMariner marine chargers ranked. Each one is scored and ranked against every brand in its bank count, so "#3 mid-size" means third of all mid-size marine chargers here, not third among ProMariner's own.

ProMariner makes 7 current marine chargers: 4 1 and 2 bank and 3 3 and 4 bank. Prices run from $135.99 for the ProMariner ProSport HD 6 to $413.76 for the ProMariner ProTournament Elite 360 Quad. Its best-rated model in each size: the ProMariner ProSport HD 20 (#6 of 16 1 and 2 bank, rated 3.5) and the ProMariner ProTournament Elite 360 Quad (#1 of 12 3 and 4 bank, rated 4.5).

Prices were last checked November 2, 2026 and are subject to change; the price and availability shown by the retailer at the time of purchase apply.

ProMariner marine chargers 7

  1. ProMariner ProTournament Elite 360 Quad
    #1 3 and 4 bank4.5Full review

    For tournament bass boats with a 36 V trolling bank and a starting battery that need to be full by morning, with the longest warranty in the class.

    Amazon $413.76
    $413.76
    436 AYes
  2. ProMariner ProTournament Elite 240 Quad
    #3 3 and 4 bank4.2Full review

    For a four battery boat that wants a pro grade charger with a charge level monitor and a 5 year warranty, at less than the 36 A model.

    Amazon $336.76
    $336.76
    424 AYes
  3. ProMariner ProSport HD 20
    #6 1 and 2 bank3.5Full review

    For a boat with a starting battery and a big 12 V trolling or house battery, where shared current gets the drained battery full fastest.

    Amazon $249.99
    $249.99
    220 AYes
  4. ProMariner ProSport HD 20 Plus
    #11 3 and 4 bank3.3Full review

    For bass boats with a starting battery and a 24 V trolling pair, with ignition protection for gasoline engine bays.

    Amazon $255.63
    $255.63
    320 AYes
  5. ProMariner ProSport HD 12
    #12 1 and 2 bank3.2Full review

    For a two battery boat that wants ignition protection and smarter current sharing than a fixed split charger.

    Amazon $201.30
    $201.30
    212 AYes
  6. ProMariner ProSport HD 8
    #13 1 and 2 bank2.9Full review

    For a small boat with a starting battery and a modest trolling battery, from a maker whose chargers are built for engine compartments.

    Amazon $169.99
    $169.99
    28 AYes
  7. ProMariner ProSport HD 6
    #14 1 and 2 bank2.8Full review

    For one starting or small trolling battery in a boat with a gasoline engine compartment, where ignition protection matters.

    Amazon $135.99
    $135.99
    16 AYes

Every onboard marine battery charger ranked