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Old 08-25-2020, 08:24 PM   #8
koates
Senior Member
 
Join Date: May 2010
Location: Melbourne Australia.
Posts: 2,079
Default Re: Battery Tender light vs Ammeter query

Quote:
Originally Posted by G.M. View Post
You can run an Optima too low and something happens it won't take a charge.
You have to connect it to a strong battery and charge it and it comes back to
life. I think that is the procedure. They also have a problem of the thin lead
plates under the terminal connection getting eaten away from acid fumes.
These thin connection can be eaten through but still touching. You can read
battery voltage but won't carry any amps. G.M.
GM, The early optima batteries did have a problem with thin terminal connecting links to the plates but that was long ago and the fault has been rectified. That problem was also partly caused by having an optima on charge for longer than required and allowing it to gas for long periods. They are by far the best 6 volt battery available for old cars. Regards, Kevin.
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