Canon BG-E2N Vertical Electric battery Hold for Canon.
fits 50D/ 40D/ 30D/ 20D.
makes video camera look expert, with vertical shutter and so on
. This is an OEM Canon original!
Any type of practical features will be thought about.
Readily available electric battery charger CG-580.
fees BP-511/ BP-511A electric batteries.
$40 thanks to purchase of grip ($50 without).