Amazon.com : Canon BG-E2N 40D - 30D - 20D Battery Grip : Digital Camera Battery Grips : Electronics
Mcoplus BG-40D Vertical Battery Grip Replace as BG-E2N for Canon EOS 40D 20D 30D 50D SLR Digital Camera - AliExpress
Mcoplus BG-40D Vertical Battery Grip with 2 psc BP-511 Battery for Canon EOS 40D
Canon 40D w/Canon BG-E2 Battery Grip | eBay
Battery Grip Canon 40d | Canon Eos 40d | Grip Eos 50d | Canon Bg-e2n - Bg-40d Vertical - Aliexpress
Handle Vertical for Cameras Canon EOS 30d 40D & 50D Battery Grip | eBay
Amazon.com : NEEWER Vertical Battery Grip Compatible with Canon EOS 800D Rebel T7i 77D Kiss X9i 9000D Cameras, Battery Holder with Two Compartments for 1 or 2 LP-E17 Battery (Battery Not Included) :
NIB* Phottix Battery Grip for Canon BG-50D Canon EOS 50D 40D 30D 20D BG-E2N | eBay