elliotthere

Bitely ,Mi 49309

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Joined: 12/14/2003

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Hi going camping at Flamingo in the Everglades in two weeks.Just bought
a 45SC Minn Kota for our canoe. Would like to keep the battery charged
with the car charger when driving,has anybody hooked up two 12volt batteries in parallel and would the trailer charger be able to do the job if the trailer is hooked to 120AC?
Thanks for any info
Dave(elliotthere)
Dave & Joanne
2004 Ford Excursion, Eddie Bauer 6.0L
137 in wheel base,3.73 axle,
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Hensley Arrow hitch,
2004 Starcraft Homestead 29SKS.
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skipnchar

Topeka or somewhere else

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Joined: 12/17/2003

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Many trucks have two 12 volt batteries (almost all diesels) and many RVs have two or MORE connected and charged by their converter/chargers. I have two 6 volt golf Cart batteries wired parallel and it handles even them just fine.
2011 F-150 HD Ecoboost 3.5 V6. 2550 payload, 17,100 GCVWR -
2004 F-150 HD (Traded after 80,000 towing miles)
2007 Rockwood 8314SS 34' travel trailer
US Govt survey shows three out of four people make up 75% of the total population
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Home Skillet

Pearland Texas

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skipnchar wrote: I have two 6 volt golf Cart batteries wired parallel and it handles even them just fine.
You mean series?
2005 Gulf Stream Conquest 31ft
BigFoot Levelers,SmarTire,Bilstein Shocks,Trans temp guage,Lowrace iWAY
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afraid of bears

Prince George Area

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I often use a set of jumper cables to attach the battery for my electric motor to the other batteries on the trailer. The solar keeps all of them topped up. If it's raining, the generator can top them up.
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pulsar

Lewisville, NC

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Moved from Forum Technical Support to Tech Issues.
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hershey

Albuquerque,(fulltime) NM, USA

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Home Skillet wrote: skipnchar wrote: I have two 6 volt golf Cart batteries wired parallel and it handles even them just fine.
You mean series? I think Skip does mean "wired parallel".
The two 6 volt batterys are wired in series but then the series wired pair is wired parallel in the 12 volt complete system along with the 12 volt batteries.
hershey - albuquerque, nm
Someday Finally Got Here
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Sloop Smitten

San Marcos, CA

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I have two Group 27 batteries in my sailboat wired in parallel and they are charged by an onboard 120V charger. It works just fine. If it normally takes you two hours to charge a single battery it will take four hours to charge two, all things being equal. If your oboard charger is not of sufficient capacity to charge them overnight you might want to invest in a more powerful charger if you are going to have 120VAC avaialble.
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My other motorhome is a 1978 Catalina 25 Sailboat
Cruising Califonia, Sailing the Pacific!
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pianotuna

Regina, SK, Canada

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Hi,
Welcome to the wonderful world of rv'ing.
It would be good for you to read this site:
http://rvroadtrip.us/library/12v_system.php
Regards, Don
Kustom Koach Class C 28'5" 256 watts solar, 875 amp hours in two battery banks 12 volt batteries 2500 watt inverter.
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skipnchar

Topeka or somewhere else

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Joined: 12/17/2003

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Home Skillet wrote: skipnchar wrote: I have two 6 volt golf Cart batteries wired parallel and it handles even them just fine.
You mean series?
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KJINTF

Western Montana

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Sure charging the batteries for that 12Vdc Trolling motor can easily be done with the Engine Alternator or Converter. Now if you want to go to a higher power 24Vdc trolling motor and like me do not want to disconnect the two 12Vdc series connected batteries all the time. That also is very easy check out Sterling Power Technologies the 30amp device inputs 12Vdc and outputs a proper multistge charge for the 24Vdc battery bank.
Retired early and loving life
Too many projects and never enough time
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