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 :
Canon EOS 550D + Vertical Battery Grip – Square Button Group
MK-550DR Pro Battery Grip For Canon EOS 550D 600D 650D 700D T5i T3i T4i T2i | eBay
BATTERY GRIP 550D T2I
Unbranded Battery Grip BP-550D for Canon EOS 550D | eBay
Amazon.com : Phottix Battery Grip BG-600D/700D Premium Series for Canon 550D /REBEL T2i/600D/700D (Replaces BG-E8) : Digital Camera Battery Grips : Electronics
Battery Grip for Canon BG-E8 BGE8 EOS Rebel T5i T4i T3i T2i 700D 650D 600D 550D - Walmart.com
Travor Battery Grip for Canon EOS 550D/600D (NEW) BG-1F | eBay
T2i / 550D knock-off battery grip review Part 4: Essential DSLR accessories | Nino Film Blog
Amazon.com : Mcoplus BG-550D Vertical Battery Grip as BG-E8 Replacement for Canon EOS 550D 600D 650D 700D Rebel T2i T3i T4i T5i DSLR Camera, Hold LP-E8 or AA Battery : Electronics
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