Testers, how is battery life on 9700 with every hybrid? Which one is better?

I am using the official os6 .723 on my 9700 now, but the battery dies amost twice a day (I am using it a lot). I�ve seen there is a super battery hybrid for 9000 bold...any equivalent for 9700?

This hybrid: http://forums.crackberry.com/hybrid-...0522-a-725785/