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Just ordered Antigravity Lithium Battery

WItoTX

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I could very well be wrong, but I think the voltage gauge is displaying the voltage being supplied to the battery. So if it shows a low value, the battery is getting minimal charging front the alternator. When it shows a higher value, the alternator is charging more. That seems to fit what you’re seeing for a battery that’s maintained carefully on a battery tender.

Again, I could be mistaken.
You would be correct. It's pretty normal to see 12.4 - 14.2 just depending on what the car is doing. That is about what my car does on the LiON battery, as it did on the factory battery.
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james cole

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The li-ion battery might make the car report lower voltage values and that is a good thing, meaning the battery is charging rapidly, when you see higher voltage values will mean the battery is discharged or failing.
 

dirtwarrior

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Will the stock charging system work for the lithium batteries?
 

Egparson202

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Cory S

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Mine has gone 16 days sitting and is still @ 13.25V (92%). That’s on a premium car with security enabled.
 

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motivology

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There are too many threads/comments to go through so I apologize if this has been mentioned already.

How does it work with trickle chargers? Would it work normally as if it was a lead acid battery?

-DK
 

MAV

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From Antigravity's FAQ:

No. We do not recommend using any battery tender or other lead-acid standalone charger with a lithium battery. The reason is that lead-acid chargers will tend to overcharge a lithium battery. Additionally lead-acid chargers often have special modes like Desulfation Modes that can spike the voltage to the battery. This can damage a lithium battery.
 

galaxy

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There are too many threads/comments to go through so I apologize if this has been mentioned already.

How does it work with trickle chargers? Would it work normally as if it was a lead acid battery?

-DK

Yes, it does work the same...you just have to have a charger specifically for a lithium battery.
 

honeybadger

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I keep mine on a tiny Battery Tender made for Lithium. Going strong 4 years now
 

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SCalla0490

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Apologize if I missed this. But I’m going to be ordering the antigravity ATX-20 soon. Am I suppose to buy a charger to get it to a full charge before install?
 
 




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