I have my Optimate which keeps my bike, mower and assorted other smallish lead acid batteries topped up.
What is the best simialr charger/conditioner for car-sized batteries? I seem to get through at least a couple of batteries each year as they inadvertantly discharge while I'm away.
What is the best simialr charger/conditioner for car-sized batteries? I seem to get through at least a couple of batteries each year as they inadvertantly discharge while I'm away.

