Posted by APB in Frigid NY on Wednesday, December 05, 2007 at 10:56:29 :
In Reply to: Re: Charge two batteries posted by Donald F. Blair on Wednesday, December 05, 2007 at 08:56:50 :
The two 12 volt batteries in an M-37 are in series. Do not put a 12 volt charger on them, the way that they are presently wired in the truck.
You can put a 24-volt charger right across them, though.