Not the heaviest push email or bluetooth user, but I do a lot of browsing and texting. I think the battery life is acceptable, about half of that of my Titan. I could make to the end of two workdays on my titan and have to recharge nightly on the Raphael.
Roms and radios helped a lot!
HTC dev-unlocked, root, stock ROM, Ziggy471 kernel
Viewsonic G Tablet
Vegan Tab Ginger/Pershoot kernel
Kindle Fire (stock
HTC surround, HD2, Tilt2, Raphael, Tilt (retired)