Battery Bank in Kimberley Kamper
Submitted: Sunday, Feb 28, 2010 at 13:21
ThreadID:
76415
Views:
14139
Replies:
7
FollowUps:
11
This Thread has been Archived
Tim - Stratford (VIC)
G'day All,
After having my 2005 KK on charge for the past few months (I always have it plugged in whilst in the shed) we headed off for a weekend of camping. (Fridge was run down to temp whilst on 240 AC)
Once we got to our
camp site I turned the fridge on (Eutectic Autofridge) and noticed the low-volt warning light was flashing on the fridge. No power had been used on the way up to
camp. (30 minutes from
home)
I'm thinking the 210A/hrs of batteries are cactus and will need replacing - Prior to packing up I checked the on-board monitor - the batteries were at 9V - but still showing 100% Charge. I'll get them load tested before replacing same.
My question is what have people replaced their
Kimberley Kamper batteries with - do you replace 'as is' or go for something different that will fit? At present, being a Platinum KK, is 6 AGMs of 35A/Hr each.
Thoughts?
Tim - Stratford.
Reply By: Member - Andrew (QLD) - Sunday, Feb 28, 2010 at 13:43
Sunday, Feb 28, 2010 at 13:43
I have found that due to their mounting arrangement and gap to the bed, there aren't really many options than the original Exides ED10S. I did the search and couldn't find any decent AGMs that would fit.
You should aim to get them for $150 each for comparison of pricing. (i have been quoted this price in NQ)
To
check the batteries, look for bulges in them, especially in the centre ones, a
sign they are stuffed.
Disconnect the postive terminals and
check voltages across each. Not all of them will be low voltage as a guess, however it is safer to replace ALL of them at the same time.
Hope that helps.
Andrew
AnswerID:
406493
Follow Up By: Member - Andrew (QLD) - Sunday, Feb 28, 2010 at 14:09
Sunday, Feb 28, 2010 at 14:09
I should clarify that there are not many options other than the ED10S size. That is, others like
Fullriver DC35-12A would work due to their size.
FollowupID:
676226
Reply By: Who was that again? (Vic) - Sunday, Feb 28, 2010 at 15:34
Sunday, Feb 28, 2010 at 15:34
Tim, not sure what charger you have but Karavans use a Xantrex 20 or 40 amphour charger. There is a capability to do a desulphation with the Xantrex, but I am not sure what capacity you have. In saying all that, by seeing the monitoring at 9v the batteries are FLAT and I don't know it would help!
I agree with Andrew above. I hope to be able to use a heavier battery bank when we get around to upgrading. I haven't measured all the dimensions - but am hoping.......
We actually keep ours charged with solar panels - 2x80w and keep the fridge going too.
AnswerID:
406512
Follow Up By: Member - Andrew (QLD) - Sunday, Feb 28, 2010 at 20:07
Sunday, Feb 28, 2010 at 20:07
Older models had the xantrex truecharge 10i with option of the 20A version IIRC.
Desulphation is pretty hard with a sealed battery.
Andrew
FollowupID:
676301
Follow Up By: Who was that again? (Vic) - Sunday, Feb 28, 2010 at 22:54
Sunday, Feb 28, 2010 at 22:54
May be hard Andrew, but it is recommended by
Kimberley. Could be that wrong voltage was selected that has allowed to not charge effectively on float.
FollowupID:
676349
Follow Up By: Member - Andrew (QLD) - Sunday, Feb 28, 2010 at 23:21
Sunday, Feb 28, 2010 at 23:21
Thanks
John, haven't read that before....though i have the older xantrex which doesn't have a desulphation option.
Andrew
FollowupID:
676355
Reply By: TF2 - Sunday, Feb 28, 2010 at 15:36
Sunday, Feb 28, 2010 at 15:36
The other Post is correct that you wont have much luck trying to get another brand of battery to fit in that space. I bought a 2005 platinum in April last year only to find that the batteries were stuffed. Two of the six were still in good condition but based on previous advice from many others. Dont mix old batteries with new so I replaced the whole bank.
One thing I have learnt since buying the trailer.
As a general rule dont run your batteries below 50% capacity as this shortens their life.
Check your charger to ensure correct operation.
Has your battery monitor worked correctly all the time? I found after doing the first couple of trips with
mine that the battery monitor would work fine for a while then start giving incorrect readings. After closer inspection found that the incorrect cable had been run from monitor to the shunt causing the issues. It needs to be a shielded 2 core twisted pair. Once this was replaced all was good again. Unsure why
Kimberley would not run the correct wire but thats what I found.
AnswerID:
406513
Follow Up By: Member - Mike DID - Sunday, Feb 28, 2010 at 17:18
Sunday, Feb 28, 2010 at 17:18
"Unsure why
Kimberley would not run the correct wire"
- Carpenters don't get a lot of training in that area.
FollowupID:
676259
Follow Up By: Member - Andrew (QLD) - Sunday, Feb 28, 2010 at 20:04
Sunday, Feb 28, 2010 at 20:04
Have you seen the wiring Mike? LOL To be honest, the wiring in
mine was very poor and needed replacing in many areas. I would not take credit for the work if i had done the installation.
No looming, cable tying, looping for extra cable etc.
Andrew
FollowupID:
676299