A battery grip made just for the EOS 5D, it holds two BP-511A batteries for double the shooting time.  Also includes a tray that holds six AA batteries for an alternative power source.  Increase your shooting capacity and convenience while traveling.  Greatly improves comfort shooting vertical images with controls like AE/FE lock and AF point selector built in to the grip. 

CANON BP-511A BATTERY Item #: 41873 List Price:  $80.00 Your Price:  $69.99   Add to cart PRO BP-511A CANON BATT Item #: 48187 List Price:  $49.99 Your Price:  $39.99   Add to cart