On Apr 19, 7:09*am, "Stormin Mormon"
wrote:
No battery was shown, so that's not conclusive.
Christopher A. Young

"RogerN" wrote in message
I'm guessing the power comes from the battery inserted into
the gutted
charger, the charger is used for its contacts to the
battery.
RogerN

I'd guess that he patched in 12V from a vehicle and used the charger's
regulator to drop it to 9V, with charge control.

jsw