Batteries in winter

DickO

Well-known member
Moving from AZ to Michigan. Have never had to winterize before. Do I remove 2 Interstate batteries and put on a trickle charger in the home basement?
 

NYSUPstater

Well-known member
I only have 1 batt and I remove it upon putting it in storage. Take downstairs, put it in a board and hook up a battery tender to it till spring.
 

CoveredWagon

Well-known member
I only have 1 batt and I remove it upon putting it in storage. Take downstairs, put it in a board and hook up a battery tender to it till spring.
I've been reading that putting a stored battery on a board is no longer necessary. Supposedly since battery cases are made of new materials.
Personally I still put a board underneath.
 

jerryjay11

Well-known member
If you can plug the trailer in, leave the batteries in the trailer, your convertor will maintain the batteries
I've been doing this for years with the camper and my bass boat with 3 trolling batteries and a cranking battery. No issues with batteries.
 

taskswap

Well-known member
I've been reading that putting a stored battery on a board is no longer necessary. Supposedly since battery cases are made of new materials.
Personally I still put a board underneath.
Yes. For decades, actually. The board won't hurt it but it definitely isn't necessary.

You don't need to remove them from your camper, either, but unless you have some type of tender (solar, plug-in, etc) you definitely want to disconnect them, either via a disconnect switch if you have one or disconnecting the cables. Almost every camper these days has small parasitic drains - the CO2 detector, sometimes a radio, OneControl receiver, etc. 300mAh isn't going to hurt anything over a week, but over a winter it can definitely kill a battery.
 

CoveredWagon

Well-known member
Yes. For decades, actually. The board won't hurt it but it definitely isn't necessary.

You don't need to remove them from your camper, either, but unless you have some type of tender (solar, plug-in, etc) you definitely want to disconnect them, either via a disconnect switch if you have one or disconnecting the cables. Almost every camper these days has small parasitic drains - the CO2 detector, sometimes a radio, OneControl receiver, etc. 300mAh isn't going to hurt anything over a week, but over a winter it can definitely kill a battery.
I obviously leave the batteries in the RV. I turn off all the disconnects and charge the the batteries with a solar charger through a battery tender. I use this set up for a minimum of 6 months.
 
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