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  1. #1
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    Which battery are graphs connected to

    Are electronics connected to trolling motor batteries or cranking battery?

  2. Member Danrude's Avatar
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    Apr 2007
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    #2
    That would be the cranking battery or, as in my case, a second battery that has my three graphs and the AT only on it!
    Dan Burnette - Marietta, GA
    Triton 18TRX - 200 HO G2

  3. Member
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    #3
    Most guys I know have a cranking battery, and then a separate battery dedicated just for the electronics in todays boats. Draining the cranking battery when you are a long way from the dock is not good news.

  4. Member
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    #4
    Cranking battery works fine for me. But I have a big one
    2004TR-21X/2015 250 ProXS
    2B112175

  5. Member
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    Steilacoom, WA
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    #5
    Using trolling motor batteries is not recommended. Too easy to get interference.
    ciao,
    Marc

  6. Member
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    Paducah, Ky.
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    #6
    Cranking

  7. Member
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    Milton WV
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    #7
    Cranking battery.
    2015 Triton 19TRX, 225 Optimax
    2006 Skeeter ZX190, 150 Yamaha SHO
    1989 Ranger 373V, Mercury 2.5L 200hp
    16' Tracker jon 25 hp Merc 2 cycle

  8. Member
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    #8
    Quote Originally Posted by Danrude View Post
    That would be the cranking battery or, as in my case, a second battery that has my three graphs and the AT only on it!
    Which battery do you have for your electronics?

  9. Member Danrude's Avatar
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    #9
    I added a second battery just for the electronics so I have two of the Duracell AGM's 31's!
    Dan Burnette - Marietta, GA
    Triton 18TRX - 200 HO G2

  10. Member
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    Jun 2021
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    Woodlands Texas
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    #10
    I have a separate IONIC 12V-60Ah just for the electronics.
    If you have Active Target you need clean power.
    Otherwise, the starting battery is fine. But....these graphs draw alot of
    power. I can view my Ionic amp draw with my phone blue tooth.
    At some point, you might need to grab a trolling motor battery to crank the big motor and get home.
    Been there - done that!

  11. Member
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    Nov 2018
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    Rochester, MN
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    #11
    Definitely cranking or dedicated. I actually put two lead acid's in parallel and have pretty good performance from that set-up for a long day of fishing and "recharge" from big motor if needed..

    But, if you do use your cranking in the mix, make sure you have a jump start device with you as well, just in case. Well worth the low cost.