Yesterday I found new source for Japanese replacement batteries for any video or still digital camera.

It will be of special interest of Allan or living in Japan users as the prices are half the original!!!

Check out the big GS100/70 battery offered in silver (or black):
http://www.rowa.co.jp/cabinet/form.cgi?key=72

And the index page:
http://www.rowa.co.jp

Allan, thanks. Yes, I meant a quick release plate.