Take a deep breath.
It can take over 30 minutes for the OS to install. It's normal for the progress bar not to move for several minutes and then only very slowly. Absolutely normal. A battery pull was probably an impatient mistake.
What's your phone doing now? A bricked phone is totally fixable and not a serious problem. If your phone is totally unusable now you might need to take a look at this thread:
BlackBerry 101: How to Reload the Operating System on a Nuked BlackBerry | CrackBerry.com