Costco batteries saved just in time.
I traded in a 5th wheel in early August for a new one. I had two extra batteries kinda illegally mounted in the pass through storage. I removed them for liability reasons and left 2 batteries in the...
Forum Discussion
You've recovered to 99% of whatever you would normally have with capacity. I've found that mixing charge levels from say 2 amps to 40 amps for short duration will tend to bring SG up to the top. As you use and charge the batteries, your one low cell may recover to equality with the rest.
One thing that is unknown is the original baseline SG. Some batteries have an SG baseline that is higher than 1.275. Since your batteries have been used and you've recovered to 1.275, that is about as good as you can do.
One thing that is unknown is the original baseline SG. Some batteries have an SG baseline that is higher than 1.275. Since your batteries have been used and you've recovered to 1.275, that is about as good as you can do.
