The charging time of electric vehicles should be basically controlled within 10 hours, and it is easy to damage the batteries if the charging time is too long. Each charge should be charged before battery is used up, so that the damage to the battery is relatively small, and reconditioning-battery.weebly.com the service life is longer. It works best with calcium or maintenance free batteries but the older style also works if the electrolyte level isn't below the plates.
It would be best if you had a reliable voltmeter in doing this one which can be readily bought in electronic shops. You can practically charge a few bucks from people who wish to their battery reconditioned. Perhaps, you can recondition some of your old and dead cells in the garage and resell it for a reasonable price.
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