Hello,
I have a Fascinate with the 2.2.1 and the Samsung car charger. When I run Google Navigation or Bing Map while the phone is plugged into the car charger, the phone battery drains and does not charge until I exit navigation. If I walk out to the car with a full battery and plug it in, the icon will indicate charging while I am driving to my destination but when I arrive and unplug the phone after about an hour's drive time, the battery immediately shows red and the phone shuts itself off. The phone will charge normally when plugged into the car charger but only if navigation is turned off.
I don't know if it does this also with the VZW navigation app, I don't use it.
There are no other apps running other than the pre-installed bloatware. Wifi and Bluetooth are turned off.
The phone does this with two different Samsung chargers and also a generic charger. There is only about 6 months on the battery. It did the same thing before the last system update (I first thought I had a bad charger, which is how I ended up with two).
Anyone else?