Boat battery

[dennis461]

Originally Posted by BCinerie

I just had a battery go bad this weekend, of course 13 months old on a 12 month warranty! Second time that happened in3 years. My question is what is everyone running. Brand size etc. my boat is a 20.5 lund center console with 140 evinrude, have a dual battery set up with battery switch. What size and brand do you think ?

Thx bc

Perhaps it's not a battery problem, but a charger problem or something draining the battery. Cold weather will make the problem worse, so every winter you need a new battery; works fine rest of the year?