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  1. #1
    Member
    Join Date
    Dec 2013
    Location
    Bakersfield, CA
    Posts
    5,346

    charger question

    just replaced all 3 batteries, went to Duracell AGM group 31's. Current charger is a Promar1 (3X13- 5a to each TM battery, 3a to crankin). Is this a good charger for these batteries, or should I look into something else? Thanks

  2. Member
    Join Date
    May 2013
    Location
    Newmarket, ON
    Posts
    5,293
    #2
    Ideally, you should have an AGM compatible charger with an output of at least 10 amps/bank. I prefer Minn Kota or Dual Pro. The data on your Promariner charger is confusing, as I am not even sure that it is AGM compatible. One line says that it is safe for lead acid (which would include AGM), and another line says "use with flooded lead acid batteries" which would exclude AGM. In any case, I would upgrade.
    2019 BCB Classic
    Merc V8 200 4S

  3. Member
    Join Date
    Apr 2008
    Location
    Lakeview,AR.
    Posts
    8,060
    #3
    Not AGM compatible using their description. It would take forever to charge your batteries. Like catdude said