When to replace 6v batteries
When testing my 5er 6v batteries,I charge them for 12hrs on my home Battery charger,then disconnect them..the surface voltage is 12.8v after 4hrs its down to 12.5 and after 8hrs it sits at 12.2 for 2d...
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Try 15.5 volts. Sulfation can take WEEKS to revert at the voltage you are trying. Take them to a genuine battery distributor and let them charge the batteries with a manual charger. Gee! They recover and give you 5 more years of service? It's not a remote hope. It's "probable".
