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  1. #1
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    Poles on TM batt 1 instead of cranker

    Even though I believe that this should be fine ... Does anyone have a reason it wouldn’t be ok to power my PP pumps from the first TM battery (+ side of the 36v cluster )? It would be a way cleaner install in my case.

    Thanks

  2. BBC SPONSOR/ Shallow Water Anchors Moderator
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    #2
    We suggest going to the cranking battery, like to have no other amp draw off the trolling motor batteries. however you can go to whatever battery you like.

  3. BBC SPONSOR
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    #3
    No issue with this other than the need to add an extra battery ON/OFF switch to kill power when not in use or when charging batteries.

    It may also be possible to get a low voltage signal on the pump or no operation towards the end of a day with extended use on your trolling motor battery.

    The at rest power draw (anchored or stowed) of a dual pump set up is less than 21mA.

  4. BBC SPONSOR/ Shallow Water Anchors Moderator
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    #4
    Quote Originally Posted by PowerPoleTech View Post

    It may also be possible to get a low voltage signal on the pump or no operation towards the end of a day with extended use on your trolling motor battery.
    This is why we suggest to our customers to go to the cranking battery.

  5. Member
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    #5
    Thanks for the info. I appreciate the responses. I have a cut off on the TM batts, and I am not worried about them running low. This will work much better for my build.

  6. Moderator Fishysam's Avatar
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    #6
    I have been running a pair of blades on a pair of Tm (36v) batteries, one each and you should randomly switch the the third battery and such just to wear them evenly over time. Been 2 full years and zero issues
    Mercury 250 proxs 2B115089

  7. Member
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    #7
    I'm intrigued by this idea. I'd much rather put them one each on each of the TM batteries. With everything else I have my cranking seems to lose charge much quicker the the TM.

    What concerns should I be having? Damage?

  8. Member
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    #8
    I would be concerned about low voltage and possibly emi messing with the pump electronics

  9. RIP Evinrude 1907-2020 JR19's Avatar
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    #9
    Quote Originally Posted by kandkkustomzhydrographics View Post
    This is why we suggest to our customers to go to the cranking battery.
    I agree...it's standard in the marine industry that everything is hooked to the cranking battery and only the trolling motor on trolling motor batteries.

  10. BBC SPONSOR/ Shallow Water Anchors Moderator
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    #10
    Quote Originally Posted by JR19 View Post
    I agree...it's standard in the marine industry that everything is hooked to the cranking battery and only the trolling motor on trolling motor batteries.
    This