I have a 20D and 30D, with the BG-E2 grip. I'm thinking about replacing one with the 50D. Will the grip fit it, or does it require the newer BG-E2N grip?
Power Source
Battery
One Battery Pack BP-511A
AC power can be supplied via optional AC Adapter Kit ACK-E2 (with optional Battery Grip BG-E2N or BG-E2 attached, AA-size batteries can be used)