I have a Class C rig with 6 X U2200 6V interstate batteries, they are about 5 years old, well taken care of, toped off regularly. This spring cleaned the corrosion off the terminals and did a regul...
I feel a little better about letting my stupid "smart" charger run known sulphated batteries up to 15.8 at 2 amps for many hours now. I did it anyway because it worked. I just feel better now. :)
Jim
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