DESCRIPTION
The LP-E19 Battery Pack from Canon is a rechargeable lithium-ion battery. The Battery Pack also communicates with this camera so that you can check the remaining charge, shutter count, and recharge performance in the camera's power source info screen.
SPECIFICATIONS
Compatibility For EOS-1D X Mark II, 1DX Mark III, EOS R3, EOS R1
Chemistry Rechargeable lithium-ion battery
Capacity 2750 mAh