Canon
LP-E19
Battery Pack for EOS 1DX Mark II, IDX Mark III & R3
The LP-E19 Battery Pack from Canon is a rechargeable lithium-ion battery for the EOS 1DX Mark II, EOS 1DX Mark II, & EOS R3. It also communicates with the camera so that you can check the remaining charge, shutter count, and recharge performance in the camera's power source info screen.