Minadax Battery Grip for Canon EOS 7D BG-E7 as the, as BG-E7 replacement in original quality for 1-2 piece LP-E6 or 6 AA batteries (optional)
After I compared many battery handles and many reviews have read, I have finally decided on this. It all fits, it wobbles nothing and he feels not cheap to. However, one should have reasonably large hands, because the handle is not exactly super narr