It's not how big the voltage, it's the flurrent of the current. If you know what I'm sayin'.
And I get the feeling that it's not supposed to hold AA batteries... but then again I'm not a photgraphometer.
Submitter gsimon was in a hotel room with no phone charger. A data cable, a paper clip, a key, and the batteries from the keyboard of the set-top box combined to make a fine substitute.
These new electric screwdrivers are now as convenient as I was hoping for.