jackson
Member
My 2002 310 has three batteries. I believe one is for the port engine which is wired by itself, and the other two are connected together and are for the stbd engine and 12v electrical system. My question is, since there are 3 batteries, but two are together and one is separate, do I need a 3 bank charger or 2 bank? Also, any suggestions on chargers is greatly appreciated. Thank you!