It took a while before I hattte it flashed extent, set up and beefed up, but now I have a very quick and fully adapted to my needs unit. This lasted all together for about 3 days, roughly the same as with my PC, I also fully capable of controlling now from HTC from - among other things ...
And the battery: ie, I am quite a lot Blazed with the email client on the phone, surfing the Internet via wireless LAN and also use the GPS from time to time - and charge no more than 1x per day (and if I yet times Extra Power need, I have I bought a 2nd beautiful small and flat battery).