Another question for those of you smarter than I
Over these winter months, while some of our RV's are just sitting, what do you all recommend for keeping the engine batteries charged, a trickle charger? but leaving anything plugged in all the time worries me, especially in a closed shop where charge gasses can build up,(or is this not an issue with the tiny trickle chargers) or just get a jump starter to get the engine running when I do get the chance to drive it, at which point it can charge itself, & if so, how big a jump starter to handle a 6.7 diesel engine?
thanks
Steve
p.s. I know the best would be to drive it every so often, but sometimes that doesn't happen
p.p.s anybody have experience with a battery tender charger?