In article ,
Grimly Curmudgeon wrote:
We were somewhere around Barstow, on the edge of the desert, when the
drugs began to take hold. I remember "Dave Plowman (News)"
saying something like:

Yes. The Lidl one clicks when you switch it on, so I'd guess it has a
relay and diode to prevent damage by wrong connection etc.

Also spark-on-connection prevention.

Could be - although most wouldn't connect a charger to a battery which is
already gassing.

--
*Everyone has a photographic memory. Some just don't have film*

Dave Plowman London SW
To e-mail, change noise into sound.