Mcoplus BG 450D Vertical Battery Grip Holder for Canon EOS 450D 500D 1000D / EOS Rebel XSi T1i XS Camera as BG E5|Battery Grips| - AliExpress
Phottix BG-500D Battery Grip for Canon 450D/500D Cameras - Black Lab Imaging
Neewer Battery Grip with LCD Monitor and IR Remote Controller for Canon 500D/450D/1000D/XS/T1i | Neewer | Photographic Equipment and Accessories for Professionals, Musicians, and Amateur Photographers