Battery Pack LP-E4N
The LP-E4N Battery Pack is a rechargeable lithium-ion battery that is compatible with the EOS-1D X camera. The Battery Pack also communicates with these cameras so that you can check the remaining charge, shutter count, and recharge performance in the camera's power source info screen.
Offer valid October 26, 2014 12:00 a.m. through December 31, 2014 11:59 p.m. ET. Offer valid in U.S.A. only, and void where prohibited, taxed or restricted. Availability of certain items may be limited. Limit of ten of any one item per order, subject to availability. Order will be shipped to a street address in the 50 United States or the District of Columbia only. Dealers, distributors and other resellers are not eligible for this offer. Offer subject to Canon Online Store Terms of Sale.