In Reply to: Charging batteries? posted by steveVa on January 13, 2018 at 18:07:33:
Good batteries will sit at 12.75 for quite a while, possibly a week or more. Some even a few weeks in warm weather. Some like the new battery in my Dodge, that got drained, level off at 12.6. Fully charged is 12.75. Half charged is 12.25 and the point where they should be charged.