$199.00
Canon LP-E4N (LPE4N) High capacity (2450mAH) lithium-ion replacement battery pack for the EOS 1D X and EOS 1D Mark IV (p/n 5751B002AA)
Designed to be used with the EOS-1D X, the LP-E4N is a high-capacity (2450 mAH) lithium-ion battery pack, offering approximately 10% larger capacity than the LP-E4. Exact battery info can be viewed on the camera's menu.