Originally Posted by richardjawilson
Good afternoon all. I am checking my batteries and 1 of the pair is not holding charge that well. Would anyone know what my voltmeter should read on a battery that has been fully charged.
One is showing just over 13 volts after 24 hours charging whilst the other is only showing 11.04.
Looks like you have a duff battery. A good one should measure 12.5-12.8with no load. However , maybe you have a bad connection, so measure directly across the terminals. The fact that there is a difference is significant. Sorry, buy a new one.