A high-capacity battery grip developed exclusively for the EOS 5D
Power is supplied by the battery pack BP-511A, and it also supports AA batteries
When using two BP-511A units, approximately twice the number of shots can be taken compared to using the EOS 5D alone
Vertical shooting can be performed comfortably with the same operational feel as horizontal shooting
AC power operation is also possible by using separately sold AC power accessories such as the "AC Adapter Kit ACK-E2" or "Compact Power Adapter CA-PS400 + DC Coupler DR-400"
