I have some interesting battery info, when I got my EVO I had planned on getting a second battery (I got an oem HTC battery) and I bought a Seidio desk top charger that charges just the battery and the phone through the usb, welp I discovered that when I charge just the battery on the Seidio charger, that battery last signifigantly longer, for example the battery will show 100% for approximately 1hr or more where as the battery charged in the phone via the htc charger last much less, upon start up the battery will lose 5% within 10minutes. I dont know what gives but this is what Im discovering.
