[flyhigh]

Good point. With my Touch Pro however even with the stock charger that came with the phone, I would lose power faster then it would charge. While streaming slingbox to my phone causing I'd eat up battery faster then I could charge it causing it to shut down, even while plugged in if the battery ran out.

Just checked for anyone interested, the plug part from the Touch Pro's wall charger says it's listed as:

Output 5v=1amp