On Jun 10, 7:45 pm, JohnW wrote:
JohnW, in article MPG.20d64a3e509a9bbb9897f8
@news.aaisp.net.uk, says...

You'll need more than 12v if they are sealed lead-acid,

http://preview.tinyurl.com/2359m9

It looks like the little one he
http://www.maplin.co.uk/images/Full/MM22Y_MM26D.jpg
Thanks.

So which way around do the jacks go? (Assuming I can still find them.)
I've got one of those Maplin's PW0140 Regulator Power Supply jobs the
kind that will work on 3, 6, 9 or 12 volts.