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crw8sr
Senior Member
Joined: 12 Oct 2017
Location: Omaha Nebraska
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Posts: 328
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Topic: New owner Posted: 27 Mar 2019 at 10:31pm |
Welcome to Podding!
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Chuck & Lyn
Izzy, Morkie. RIP
Zoe Joy & Gracie, Yorkie
2018 R Pod 190
2019 Traverse
In moments of adversity;when life's a total wreck, I think of those worse off than me and really feel like heck.
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GlueGuy
Senior Member
Joined: 15 May 2017
Location: N. California
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Posts: 2663
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Posted: 27 Mar 2019 at 10:38pm |
Originally posted by Toyanvil
I would look for a battery store in your town and look into 6 volt batteries, they will last a lot longer then 12 volt. You will need two for each 12 volt you replace. |
This is not exactly true. A 200 amp-hour 6 volt battery has exactly the same capacity as a 100 amp-hour 12 volt battery.
If you have two of them, they will have twice the capacity. Just as if you had two 12 volt batteries.
HOWEVER... the 6V GC (AKA "Golf Cart") batteries will be less expensive than the equivalent capacity 12V battery. Also, the 6V GC batteries come in slightly larger sizes (like 240 amp-hour).
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bp
2017 R-Pod 179 Hood River
2015 Ford F150 SuperCrew 4WD 3.5L Ecoboost
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lostagain
Senior Member
Joined: 06 Sep 2016
Location: Quaker Hill, CT
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Posts: 2595
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Posted: 27 Mar 2019 at 10:42pm |
Costco is a good place to find 6v golf cart batteries and the prices are very competitive.
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Never leave footprints behind.
Fred & Maria Kearney
Sonoma 167RB
Our Pod 172
2019 Ford F-150 4x4 2.7 EcoBoost
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Toyanvil
Senior Member
Joined: 15 Feb 2019
Location: Bakersfield
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Posts: 157
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Posted: 27 Mar 2019 at 11:41pm |
When it comes time to replace my two 12 volt batteries, I will be installing four 6 volt batteries for longer use. This is why golf carts and large RV's use 6 volt batteries wired in series. Don't believe me, talk to a good battery store.
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Jholler
Groupie
Joined: 13 Jul 2018
Location: Arkansas
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Posts: 99
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Posted: 28 Mar 2019 at 9:05am |
6v batteries wired in series will double the voltage, but the amp-hour rating stays the same. The advantage is that golf cart batteries are true deep cycle batteries and usually offer higher amp-hour ratings than hybrid marine batteries, which also will function as a starting battery (which you have no need for). I have two Duracell 6v from Sam's club wired in series which gives me 12v at a little over 200 amp-hours. You REALLY need a battery monitor to keep track of how much power you have, the lights on the wall panel are way too vague and I don't trust them. I got this one, it's cheap and highly rated. https://www.amazon.com/bayite-6-5-100V-Display-Multimeter-Voltmeter/dp/B013PKYILS
While you're on Amazon, the recommendation for the 12v Bible for Boats was a good one. Very easy to read and informative.
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2015 rpod 179
2014 Ram ecoDiesel HFE
2009-ish Chihuahua
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Jholler
Groupie
Joined: 13 Jul 2018
Location: Arkansas
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Posts: 99
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Posted: 28 Mar 2019 at 9:07am |
Also, if you wire two 12v batteries, do it in parallel, NOT series. THAT will double your capacity but leave the voltage the same.
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2015 rpod 179
2014 Ram ecoDiesel HFE
2009-ish Chihuahua
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offgrid
Senior Member
Joined: 23 Jul 2018
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Posts: 5290
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Posted: 28 Mar 2019 at 11:19am |
You can get good quality deep cycle batteries in either 6 or 12 volt configurations.
But, its always best to wire batteries in series not parallel. Why? Because if you wire them in series the same current is alwas flowing through both so they are guaranteed to alwyaybe charged and discharged identically. In parallel, one battery (the one with lower internal resistance) will always be cycling more than the other. No two batteries are exactly the same due to manufacturing varaiation, so this will happen. If you do need to wire batteries in parallel (say you already have one new 12V battery from the dealer that you want to use) then you can help balance things as much as possible by taking the pos output from one battery and the neg from the other battery. But if you have a choice, go with two 6V batteries in series.
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1994 Chinook Concourse
1995 RV6A Experimental Aircraft
2015 Rpod 179 - sold
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noatakme
Newbie
Joined: 14 Aug 2018
Location: Middletown PA
Online Status: Offline
Posts: 18
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Posted: 28 Mar 2019 at 11:34am |
Originally posted by offgrid
You can get good quality deep cycle batteries in either 6 or 12 volt configurations.
But, its always best to wire batteries in series not parallel. Why? Because if you wire them in series the same current is alwas flowing through both so they are guaranteed to alwyaybe charged and discharged identically. In parallel, one battery (the one with lower internal resistance) will always be cycling more than the other. No two batteries are exactly the same due to manufacturing varaiation, so this will happen. If you do need to wire batteries in parallel (say you already have one new 12V battery from the dealer that you want to use) then you can help balance things as much as possible by taking the pos output from one battery and the neg from the other battery. But if you have a choice, go with two 6V batteries in series. |
I hear a lot about using golf cart batteries. An old timer at the nursing home told me he used 2 6 volt batteries. The old timers usually know best I think. He also told me to cook ground hog in a pressure cooker. I'll have to try both.
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Paul
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noatakme
Newbie
Joined: 14 Aug 2018
Location: Middletown PA
Online Status: Offline
Posts: 18
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Posted: 28 Mar 2019 at 11:51am |
Originally posted by Jholler
6v batteries wired in series will double the voltage, but the amp-hour rating stays the same. The advantage is that golf cart batteries are true deep cycle batteries and usually offer higher amp-hour ratings than hybrid marine batteries, which also will function as a starting battery (which you have no need for). I have two Duracell 6v from Sam's club wired in series which gives me 12v at a little over 200 amp-hours. You REALLY need a battery monitor to keep track of how much power you have, the lights on the wall panel are way too vague and I don't trust them. I got this one, it's cheap and highly rated. https://www.amazon.com/bayite-6-5-100V-Display-Multimeter-Voltmeter/dp/B013PKYILS
While you're on Amazon, the recommendation for the 12v Bible for Boats was a good one. Very easy to read and informative. |
Thanks again. I put it on my amazon list of things to buy.
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Paul
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noatakme
Newbie
Joined: 14 Aug 2018
Location: Middletown PA
Online Status: Offline
Posts: 18
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Posted: 28 Mar 2019 at 12:44pm |
Is there any concern about having 142 pounds of battery up front? I am looking at interstate bateries at 71 pounds each.
https://www.interstatebatteries.com/products/2400utl?productLine=golf-car&subcategoryKey=&ignorecategoryid=true
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Paul
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