M
mike
i have a c30 with 4 batteries that are charged with what i was told a smart charger. my starting battery is cool to touch. but my 3 house batteries are kinda warm to touch. i leave the charger on all the time and have never had a problem before. i turn it off now every other day. the starting battery i bought not too long ago. the other 3 came with the boat which i have had two years. so i am not sure how old those 3 are. i also have to add water every two months or so. i found them low on water once ( below the plates). i think they are history. am i right? do you all leave your charger on always? thanks in advance for any help.