On Tue, 24 Feb 2009 10:30:16 +0000 (GMT), Dave Plowman (News) wrote:

Wonder how much current such a device *draws* from the battery in low
light conditions when not charging? It must be something.

Most have at least a protection diode so the reverse leakage of a silicon
rectifier diode, few tens of nano amps?

--
Cheers
Dave.