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Subject:Re: Lifespan of Aux Battery
From:Steve Williams
Date:Thu, 6 Oct 2022 08:25:18 -0700

On 10/5/2022 12:43, James Eaton wrote:
> If you think about it, to do their charging cycle correctly, the whole
> point of a smart charger is to check the condition of the battery each
> time they start to charge;�  if they didn't, they'd be an old-fashioned
> 'dumb charger' ...

You're right, of course.

I just wonder if any smart chargers are smart enough to know, when
charging power is restored, and they find the battery at X%, whether the
battery is at X% because the charger was in the middle of a particular
charging profile five minutes ago when the engine was turned off to run
into the sandwich shop.  Or is it at X% because the van has been parked
for a week after the charger finished a later step in the charging profile.

And whether, with that little bit of memory, the charger can do an even
smarter, better job of preserving the battery's life and capacity.

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