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    Lithium iron phosphate (LiFePO4) battery

    Trying to set up a system with LiFePo4 batteries. Doing my homework for now
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    Upgrading batteries and charging system

    Not sure where or how to reply to comments. Thank for input. Will check into ACR.
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    Upgrading batteries and charging system

    Thnks. Will learn about ACR.
  4. R

    Upgrading batteries and charging system

    Thnks. Will look into that. Was hoping someone had been down this road already
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    Upgrading batteries and charging system

    My fear is burning out alternator as it will be working at full whack for an extended time. Will look into ACR? Curious if anyone else out there had a "learning curve' already. I know batteries need higher voltage to charge fully.
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    Upgrading batteries and charging system

    I am reconditioning an older boat 1981 Grew (236AC) with new toilet, holding tank, fridge (from ice box), navigation system, upholstery, radio etc. I want to install 2 -400 ah Lithium LiFePo4 batteries in parallel. I have the batteries but want to upgrade my charging system. Need some advice as...
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    Specifications of My Grew 234 AC

    Purchased a 1984 Grew 236 AC V8 boat last fall. Can't find any specs on the boat. Looking for the draft of the boat. Anyone familiar with this boat. Built in Penetanguishene, Ontario Canada.
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    Specifications of My Grew 234 AC

    Bought an 1984 Grew 236 AC with a 228R Mercruiser V8. Little information about the boat. I am wondering if anyone out there would know the draft. Boat was built in Penetanguishene, Ontario Canada.
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    Controller Conundrum javascript:void(0)

    I have a 67 80hp evinrude outboard which uses points for ignition that gave up the ghost as I am told (no compression left). It was operated by a push button controller (electric shift). I am also the proud owner of a 68 (I believe) 85 hp Johnson Electromatic that is also electronic shift (with...
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    Model number confusion

    I have an 85 hp Johnson outboard motor with "electramatic" written on the cover. The model number is V4A-20A with serial number C587193. It does not fit the code definition used on this site. I am trying to identify the year it was made. I know it was made in Peterborough, Ont. Canada. Did...
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