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
Get a hydrometer to test the condition of each cell. charge the batteries then let sit for about 12hrs and check with volt meter and hydrometer. check out these two sites - http://batteryuniversity.com and http://www.trojanbattery.com
