i have a bass pro on board battery charger its a 3 bank 5/5/5 and im out bout every weekend with my boat at nite time when i plug it up it seems that if there is any moisture in my compartment where my charger is it will kick my gfi breaker but if i leave my rear hatch open where my batterys are it wont kick the breaker i was wondering if anybody had any suggestions to what i could do to keep from kickin my breaker there is usually no water on my battery post or around them mabe sombody else has this problem can help