With regard to 'healing batteries' to extend life and restore charge
capacity, you wrote;
> It is the reduced effective plate area that eventually renders
> the battery useless when sulfation covers the plates. It acts
> as an insulator.
And;
> Eventually any lead acid battery will die of old age when the
> plates and straps are eroded away from repeated dissolution
> and redeposition but this is mechanical.
On the money.
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