Amazon.com : Neewer Vertical Battery Grip with Battery Holder Compatible with Canon EOS 800D/Rebel T7i/77D/Kiss X9i/9000D, Work with 1 or 2 Pieces Canon LP-E17 Battery (Battery Not Included) : Electronics
Neewer Pro Battery Grip for Canon EOS 550D/600D/650D/700D Rebel T2i/T3i/T4i/T5i | eBay
Amazon.com : Wasabi Power Battery for Canon LP-E8 and Canon EOS 550D, EOS 600D, EOS 700D, EOS Rebel T2i, EOS Rebel T3i, EOS Rebel T4i, EOS Rebel T5i : Digital Camera Batteries :
hahnel HC-550D Pro Battery Grip for Canon EOS 550D HL-HC-550D
4516B001AA Canon BG-E8 Battery Grip for EOS 550D (Refurbished)
Jintu Pro Battery Grip For Canon Eos 550d 600d 650d Rebel T2i T3i T4i Dslr Camera As Bg-e8 Lp-e8 Vertical Shutter Grip Holder - Battery Grip - AliExpress
EACHSHOT MK-550D Battery Grip for Canon 550D 600D 650D 700D T5i T4i T3i T2i As BG-E8 | Eachshot.com