I've bought an official Panasonic battery for my GH2 off of amazon for £25.90, it seems to be legit, the charge levels shows. Check it out http://www.amazon.co.uk/dp/B008USOQC2
Thanks!
I think good idea is to put it all to
http://www.personal-view.com/talks/discussion/265/gh2-batteries-discussion/p2
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