Opteka Battery Pack Grip / Vertical Shutter Release for Canon EOS 20D, 30D, 40D, & 50D Digital SLR Camera Includes IR Remote Shutter Release and 2 BP-511 Batteries (4000mAh Total)
Opteka is one of the world's leading producer of high-performance batteries and accessories. Opteka believes there is no limit to the potential of portable power and as a company they will always strive to find innovative and efficient ways to power your life in the future!The Opteka BP-50D includes battery trays for 2 BP-511 batteries or AA batteries. This provides a extremely extended shooting time. Vertical shutter release also makes shooting with the camera in a vertical position just as comfortable as shooting horizontally.Compatible with Canon EOS 20D, 30D, 40D, & 50D Digital SLR Camera only.