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Old March 9th 07, 04:48 PM posted to rec.radio.shortwave
Ron Hardin Ron Hardin is offline
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First recorded activity by RadioBanter: Jul 2006
Posts: 127
Default Charging 12v UPS batteries?

I have 4 replaced 12v UPS batteries, that might be handy for other
things if I keep them charged. What sort of current should go into
them? I think they're 9AH wnen new, so not automotive class.

One of them says ``constant voltage charge 13.6-13.8v'' but I'm
not sure what that means, operationally.

Lead acid, sealed.
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Ron Hardin


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