Charging batteries
Kirby Budrow
Posted 3/27/2012 2:26 PM (#548875)
Subject: Charging batteries





Posts: 2325


Location: Chisholm, MN
Can I charge two 12 volt batteries that are hooked up to my 24 volt trolling motor at the same time with a 12 volt charger? Or do I have to charge them individually?

Edited by Kirby Budrow 3/27/2012 2:27 PM
RyanJoz
Posted 3/27/2012 2:53 PM (#548880 - in reply to #548875)
Subject: Re: Charging batteries




Posts: 1716


Location: Mt. Zion, IL
simple answer = no. 12 volt charger will charge 12 volt batteries. You would have to modify the connection to be able to charge both batteries with the one charger at the same time.
Kirby Budrow
Posted 3/27/2012 2:58 PM (#548881 - in reply to #548875)
Subject: Re: Charging batteries





Posts: 2325


Location: Chisholm, MN
Alright thanks, an onboard charger is in my future I guess
MuskieMike
Posted 3/27/2012 3:01 PM (#548882 - in reply to #548875)
Subject: RE: Charging batteries





Location: Des Moines IA
If you know how to rig the charger up to a trolling motor plug, you can plug it in and charge a 24 volt system. My brother in law is an electrical engineer and did mine. But, honestly, I wish I would just spent the extra coin, and bought an on board charger. Much more practical.
dtaijo174
Posted 3/27/2012 4:08 PM (#548895 - in reply to #548875)
Subject: Re: Charging batteries





Posts: 1169


Location: New Hope MN
Disconnect them from series and reconnect them in parallel. You can charge as many batteries as you want at one time if they are all hooked up in parallel.
Kirby Budrow
Posted 3/27/2012 4:16 PM (#548903 - in reply to #548875)
Subject: Re: Charging batteries





Posts: 2325


Location: Chisholm, MN
All good info, thanks guys.
mattgski
Posted 3/27/2012 4:45 PM (#548907 - in reply to #548903)
Subject: Re: Charging batteries





Posts: 134


Location: Central Wi
Make sure you get a charger that AT LEAST charges at 10amps per channel... Get alot better charge on the batteries when they are drained down to a low charge and in less time...

Edited by mattgski 3/27/2012 4:47 PM
nocturnalmotors
Posted 3/28/2012 8:10 AM (#549023 - in reply to #548875)
Subject: Re: Charging batteries





Posts: 373


Location: Maine Township, MN
Hard to beat the MinnKota 330D for price and performance. I believe there's a $30 rebate too.