Testing 6V Deep Cycle Batteries
I had my 6V batteries load tested at an auto parts store and they failed. They were tested while connected in series and so were tested as a 12V system. I took them back to Costco and they were replac...
Forum Discussion
The auto parts stores serve a function--to test batteries that customers bring them to see if they're operable. An owner can do some testing at home if he has the right measuring gear, a meter and a hydrometer. The load testers at the auto parts stores may turn up a failing battery/-ies, also.
