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How often have you had to add to your house batts?

Maladjusted
Explorer
Explorer
I have 4 six volt batts for house batteries. I have read that they have to maintained by adding electrolyte (distilled h20), but how often. Just trying to gauge whether or not to purchase the "fill kit" from CW or the like.

Use the Coach 2 weekends per month, at campgrounds, stays on shore power parked at home.

Thanks in advance,
Mal
30 REPLIES 30

Fifty4F100
Explorer
Explorer
RayChez wrote:
If you are hooked up to shore power all the time, you should check your batteries at least every three months and add distilled water as needed.

If the batteries are new they do not need much water, but as they get older and most RVers do not equalize their batteries because they do not know how, the batteries will start using more and more water.

You should also check your battery cells every so often with a hydrometer to see if you have any bad cells. Once you have a bad or shorted cell, you will need to change the battery out.


I use tap water in my batteries, always have. Of course Memphis water is VERY good. An electrician friend told me years ago that distilled water is OK, but not absolutely necessary.
Glenn in TN
2008 Ford F150 King Ranch
2012 Allegro Breeze BR32
2017 Mini Cooper (future toad)

Fifty4F100
Explorer
Explorer
wa8yxm wrote:
Varies depending on converter and age of batteries.

When my rig was new... annually.. 8 years later 3-4 times a year, Some folks every 1-3 weeks.. (They need to upgrade their converters for the most part) but that gives you the range.

I would check once a month till you know better.


Where might I find my converter? I have to fill with water almost every month when I keep mine plugged into a power supply.
Glenn in TN
2008 Ford F150 King Ranch
2012 Allegro Breeze BR32
2017 Mini Cooper (future toad)

Peralko
Explorer
Explorer
I stopped adding water to the house batteries since I got the AGM batteries!;)
Peralko
USAF Retired
2000 Prevost Marathon H3-45
2006 Nissan Maxima

imgoin4it
Explorer
Explorer
duplicate post
Howard,Connie,& Bella,
One spoiled schnauzer
2007 Newmar KSDP
4dr Jeep Wrangler

imgoin4it
Explorer
Explorer
Check them once a month. may not have to add water but check them anyway.
Howard,Connie,& Bella,
One spoiled schnauzer
2007 Newmar KSDP
4dr Jeep Wrangler

RayChez
Explorer
Explorer
If you are hooked up to shore power all the time, you should check your batteries at least every three months and add distilled water as needed.

If the batteries are new they do not need much water, but as they get older and most RVers do not equalize their batteries because they do not know how, the batteries will start using more and more water.

You should also check your battery cells every so often with a hydrometer to see if you have any bad cells. Once you have a bad or shorted cell, you will need to change the battery out.
2002 Gulf Stream Scenic Cruiser
330 HP Caterpillar 3126-E
3000 Allison Transmission
Neway Freightliner chassis
2017 Buick Envision

hipower
Explorer
Explorer
Usually check them monthly and need to add water 2-3 times a year. Seems to depend on how hard we use them.

mscamping
Explorer
Explorer
I check them the 1st of the month and give them a squirt with a baster every other month.. I don't trust myself to let them go longer and remember to check and fill..Mike Mathews..
2003 Holiday Rambler Neptune 36 PBD - ISB 300 Cummins- Allison MH2000 5 speed
2013 Equinox w/Blue Ox Aventa II & SMI Stay-n-Play Duo
FMCA 331658 HRRVC 105155 Chapter - 57- Good Sam Life Member - Coach Net - 3/4 timers
Mike & Sharon

wa8yxm
Explorer III
Explorer III
Varies depending on converter and age of batteries.

When my rig was new... annually.. 8 years later 3-4 times a year, Some folks every 1-3 weeks.. (They need to upgrade their converters for the most part) but that gives you the range.

I would check once a month till you know better.
Home was where I park it. but alas the.
2005 Damon Intruder 377 Alas declared a total loss
after a semi "nicked" it. Still have the radios
Kenwood TS-2000, ICOM ID-5100, ID-51A+2, ID-880 REF030C most times

J-Rooster
Explorer
Explorer
When, I'm in the Pacific N.W. cool temperatures once every 4 to 6 months! When I'm in Arizona every 2 months.

The_Shadow_Nos
Explorer
Explorer
We are fulltimers and I add water ever month.
2005 Allegro Bus
400 HP Cummins
2005 Jeep Liberty CRD

w4phj
Explorer
Explorer
I trickle charge about 1/2 amp and have to add about 2 quarts every 6 months to my 4 house batteries.
2021 Winnebago View 24J
2021 Ram pick up
2015 Jeep Wrangler Unlimited Sahara
Ham Radio Extra Class Volunteer Examiner
FAA A&P License


1969 Plymouth Road Runner

w4phj
Explorer
Explorer
I trickle charge about 1/2 amp and have to add about 2 quarts every 6 months to my 4 house batteries.
2021 Winnebago View 24J
2021 Ram pick up
2015 Jeep Wrangler Unlimited Sahara
Ham Radio Extra Class Volunteer Examiner
FAA A&P License


1969 Plymouth Road Runner

full_mosey
Explorer
Explorer
Maladjusted wrote:

electrolyte (distilled h20)


That is like saying jumbo shrimp!
Distilled water is what you want as it devoid of any electrolytes.

The acid stays in the battery and does not evaporate with the water that is lost. So yes, distilled water is what you add.

HTH;
John