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Old 09-05-2020, 12:13 PM   #1
Csmccharlie
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Trickle Charger Recommendations

Any recommendations for a good trickle charger?
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Old 09-05-2020, 12:35 PM   #2
chuckster57
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The Converter in your trailer. If your taking the battery out for the winter then Ill let someone that does that also answer.
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Old 09-05-2020, 12:38 PM   #3
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Ya was thinking that or anytime its camped unplugged at the house
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Old 09-05-2020, 01:15 PM   #4
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A standard 20A household outlet and extension cord is enough just to keep the battery charged via the converter when parked at home; you don't need 30-50A just for that. (But be sure to check the fluid level regularly, it vapors off under charge.)

We have a lot of equipment at the ranch with gel cells that need trickle charging (driveway grader, horse trailer, and even our Jeep when we are away on extended RV trips), so we use this gadget to do them all at once. You can buy just the maintainer without the manifold if you only have one battery, then buy the manifold later if you need it.
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Old 09-05-2020, 02:01 PM   #5
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A standard 20A household outlet and extension cord is enough just to keep the battery charged via the converter when parked at home; you don't need 30-50A just for that. (But be sure to check the fluid level regularly, it vapors off under charge.)

We have a lot of equipment at the ranch with gel cells that need trickle charging (driveway grader, horse trailer, and even our Jeep when we are away on extended RV trips), so we use this gadget to do them all at once. You can buy just the maintainer without the manifold if you only have one battery, then buy the manifold later if you need it.

Not familiar with check fluid levels on a battery
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Old 09-05-2020, 02:26 PM   #6
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I use an auto float charger from harbor freight. I pull the batteries and keep them in a counter in my shed for the winter.
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Old 09-05-2020, 02:33 PM   #7
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Originally Posted by Csmccharlie View Post
Not familiar with check fluid levels on a battery
https://www.rvrepairclub.com/video/r...ce-tips-009058
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Old 09-05-2020, 02:36 PM   #8
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Not familiar with check fluid levels on a battery
Lead acid batteries are filled with electrolyte. Basically sulphuric acid. As the battery is charged, the electrolyte will boil and outgases thereby lowering the level of electrolyte in the battery. This can be replenished by adding distilled water to the battery as needed to bring the level back to normal. Normal is enough electrolyte to cover the lead plates.
If you look at the battery you'll see 6 screw off caps. You will need to unscrew these caps and visually inspect the electrolyte level in each cell.If you can see the tops of the lead plates add distilled water until they are covered. DO NOT overfill. Just enough to cover the plates.
I use a Battery Tender brand trickle charger to keep the batteries charged when I remove them for winter storage. Otherwise, just keep the trailer plugged in to shore power and monitor the battery electrolyte levels.
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Old 09-05-2020, 03:15 PM   #9
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I use an auto float charger from harbor freight. I pull the batteries and keep them in a counter in my shed for the winter.

like this?

https://www.harborfreight.com/automatic-battery-float-charger-42292.html
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Old 09-05-2020, 03:35 PM   #10
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I've had no issues at all with this Noco Genius charger/maintainer.

I pull my battery between trips as we keep the trailer parked at a storage facility. I take it home and keep it connected to this maintainer.
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Old 09-05-2020, 03:44 PM   #11
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If you have the battery in the trailer and have it on a Battery Tender, the tender won't keep up and the battery will eventually loose its charge. As already noted, if you have the trailer in your drive, use an extension cord and plug in the camper's power cord via an adapter.
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Old 09-05-2020, 05:49 PM   #12
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The RVs just stay plugged in and let the converter take care of the four batteries.

The motorcycles, tractor, and truck are connected to either a Deltran Battery Tender or a BatteryMINDer.
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Old 09-05-2020, 09:30 PM   #13
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Yup that’s the one. Not high end or special but works great for what I use it for.
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Old 09-06-2020, 02:55 AM   #14
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Spend a little more and get a battery maintainer instead of just a trickle charger. They typically have a higher ampacity, desulfication capability and won’t overcharge the battery. Some inexpensive “trickle chargers” are no more than a constant voltage source at a very small amperage.
I use a battery maintainer for the rv battery while in storage (12V 105 Ah deep cycle) and for the riding mower, generator, etc.
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Old 09-06-2020, 04:23 AM   #15
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Yup that’s the one. Not high end or special but works great for what I use it for.
And you leave it on around the clock when you take the better off tee trailer?
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Old 09-06-2020, 06:47 AM   #16
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I store my battery indoors for the winter. I charge it once a month seems to work for me. I do the same thing at work on seasonal equipment.
I use this one.
https://www.canadiantire.ca/en/pdp/m...-0111973p.html
They go on sale all the time.
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Old 09-06-2020, 12:16 PM   #17
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And you leave it on around the clock when you take the better off tee trailer?

I leave it in from October to April.
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Old 09-06-2020, 12:23 PM   #18
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I just let the old WFCO converter charge and maintain my GC2 batteries.. check electrolyte level about every other month. No need to remove the batteries if you have shore power available... mine is plugged into a 15 amp outdoor house outlet.
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Old 09-13-2020, 07:25 AM   #19
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On my trailers without solar i use a portable 230w panel and controller to keep the battery charged in the off season.
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Old 09-13-2020, 08:21 AM   #20
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We store both our travel trailers at an RV storage that has no electricity to plug into.
I remove the batteries (3) and take them home when not used.
I keep maintained on a four bank Battery Tender.
Our portable generator is plugged in there also.
Here's the unit...
https://www.batterytender.com/4-Bank...ern-Hemisphere
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