You may be thinking of the 'battery combiner/seperator' by SurePower.... try
finding their web site. Easy enough to go to Yahoo and search on SurePower
(try the two words seperated too)
Bill

----- Original Message -----
From: "Markus Benne" <mbenne@crosskeys.com>
To: <vanagon@GERRY.VANAGON.COM>
Sent: Thursday, August 10, 2000 6:07 AM
Subject: Dual battery charging

> Hi Guys,
>
> a few months back someone posted about a product that did all sorts of
> voltage sensing based charging and battery isolation etc.
>
> They also posted a link which I can't seem to find.
>
> If anyone knows what I'm talking about, please drop me a line.
>
> Thanks,
> ...Markus
>