Canon Battery Grip BG-E2N (BP-511, BP-511A) at KEH Camera
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Canon 40D with grip, 2 batteries, 16gb card, and charger
Source Vertical BG-E2N Battery Grip Holder Replacement for Canon-EOS 20D 30D 40D 50D Digital SLR Camera Work with BP-511A AA Batteries on m.alibaba.com
Quick Release L Plate Bracket Holder Hand Grip for Canon EOS 40D Camera when battery grip is attached, Benro Arca Swiss Tripod Head, with a UV lens bag, LLX-DD40D-01 | Wish
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Mcoplus BG-40D Vertical Battery Grip with 2 psc BP-511 Battery for Canon EOS 40D 20D 30D 50D SLR Camera as BG-E2N - AliExpress