Maintenance Free battery - Blew the caps off?
Sometime last week one of the house batteries (in parallel) blew its caps and deposited acid throughout the battery compartment while plugged in parked at the house. By caps I mean the covers over the...
Forum Discussion
Maintenance free batteries don't necessarily have "sealed caps" what they have is a vent that follows a long torturous path allowing the battery vapor time to condense inside the cap and run back into the battery. Some vapors do escape (that's where all the frap that builds up on top of your battery comes from).
Steve
Steve
