"Maybe it doesn't even matter."

If they are in fact wired in parallel, then nope, it doesn't matter.

--
Jack "Rocket j Squirrel" Elliott
1984 Westfalia, auto trans,
Bend, Ore.

On 02/08/2015 08:37 AM, Dennis Jowell wrote:
> I'm going to install 3 -UB 122230 -12V 22Ah AGM Sealed Deep Cycle Batteries in my Westy. Installed in parallel. My question is how to charged them with my on board charger? Do I put positive on #1 battery and then put negative on #3 battery or just use #1 battery to charge all of them together.? Maybe it doesn't even matter.
> (1988 GL Westy full camper)
>
> Dennis
>
> Dennis Jowell
> Scotch Hollow Farm
> Newbury, Vermont
>