Coach Batteries
Hello Everyone: Just a question about replacing coach batteries. We have a 40 ft DP Tiffen Phaeton (2006) and need to replace one of our 4 6volt coach batteries. Can we replace just the one or do w...
Forum Discussion
ArchHoagland wrote:
I would buy a hydrometer, about $10, and test all four batteries.
I'd make my decision based on that.
A random specific gravity reading is meaningless.
For it to be meaningful, you need to (try to) individually charge each battery fully and then take a reading.
And of course if you already have AGMs getting that sample of fluid is gonna be kind of tough.
:)
