In Winter, I'm sneakin' around w/the trollin' motor pullin' live-bait so outboard is for sure NOT runnin'...that's why I went the propane route... ;) :D...at 25 amps, it's gonna SUCK down batteries like a new HOOVER!!... ;) :)...
I agree, I wouldnt do it. Thats alot of juice. 12 volt heater make me nervous. :o
go with a propane heater of some kind.
__________________ Really, who ISNT better looking than Charlie?