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  #1  
Old 12-21-2020, 03:59 PM
dhutton dhutton is offline
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Dead/discharged not damaged. This is the 4th optima I’ve put into the car in 4 years.
So you are able to charge the battery after it is discharged?

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Old 12-21-2020, 04:24 PM
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So you are able to charge the battery after it is discharged?

Don
No. When it’s discharged, it’s done.
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Old 12-21-2020, 05:38 PM
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No. When it’s discharged, it’s done.
A conventional charger definitely cannot bring them back. A pulse charger can in many cases. I have done it myself. Again check out the R2 battery saver chargers and videos I posted. Not pushing them as a brand but the videos are loaded with good information on the technology.
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Old 12-22-2020, 05:23 AM
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A conventional charger definitely cannot bring them back. A pulse charger can in many cases. I have done it myself. Again check out the R2 battery saver chargers and videos I posted. Not pushing them as a brand but the videos are loaded with good information on the technology.
Thank you. Yes, there is some great info in these videos.
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Old 12-22-2020, 03:24 AM
dhutton dhutton is offline
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No. When it’s discharged, it’s done.
What charger are you using?

Don
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Old 12-22-2020, 05:21 AM
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What charger are you using?

Don
Battery tender.
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Old 12-22-2020, 09:44 AM
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SSLance SSLance is offline
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No. When it’s discharged, it’s done.
That is not correct. I've brought a red top back from fully discharged when it was pretty young and that battery lasted me 8 years before the Arizona heat finally got it a couple months ago.

I hooked a good battery up to the fully discharged red top, then a battery charger to those. The charger sees the voltage from the good battery and charges the red top back up.

I now have a Optima 1200 charger and use it to keep all of my car batteries topped off if they aren't being driven.
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Old 12-22-2020, 01:36 PM
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That is not correct. I've brought a red top back from fully discharged when it was pretty young and that battery lasted me 8 years before the Arizona heat finally got it a couple months .
I’m glad you were able to bring yours back to life. In my case, the battery was done.
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Old 12-22-2020, 04:42 PM
RdHuggr68 RdHuggr68 is offline
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Default Odyssey Battery

I bought an Odyssey battery in 2012, parked the car in Nov. 2014. I put a maintenance charger on it till this summer. It is back in the car and working great. I would never buy anything else.
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Old 12-22-2020, 08:23 PM
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Quite the consensus here. HA I brought a red top back multiple times with an old fashioned battery charger. I'm sure the severity of discharge is a factor. One thing I'm sure of, they don't hold a charge long. Use a battery tender, drive them bi-monthly or forget them.
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