The LP-E4 battery, introduced with the EOS-1D Mark III, was the first battery to offer extra information when communicating with the camera, resulting in the ‘Battery info’ menu screen. It was also the first of a series of lighter, higher capacity lithium ion (Li-ion) camera batteries for the EOS system – previously the batteries for the
Canon EOS 6D 100,000; Canon EOS 5D Mark III 150,000; Canon EOS 5D Mark II 150,000; Canon EOS 5D 100,000; Canon EOS 1D X 400,000; Canon EOS 1D Mark IV 300,000; Canon EOS 1D Mark III 300,000; Canon EOS 1D Mark II N 200,000; Canon EOS 1DS Mark III 300,000; Canon EOS 1DS Mark II 200,000; source: www.the-digital-picture.com

11-30-2023 10:45 AM - last edited on ‎11-30-2023 10:50 AM by Danny. I'am confused about how to find shutter count. On my 90D under Battery info a shutter count number comes up. It is 35. Now if I pick a jpeg I'am told the last for digits ( when you press info) it says 5393! Can one explain.

5D Mark II 5D Mark III 1D Mark IV 1D X ID C This software is free to use and without any warranty. Use this program just for supported Cameras! Use this program at your own risk! Este programita es del 2013, puede que haya alguna actualización con más cámaras que han salido después. Saludos
I suspect that is the case. The Canon TCs containg microcomputers to optimize performance with supported Canon lenses. " According to Chuck Westfall (Canon USA): "As with previous EF Extenders, usage of Series III EF Extenders lowers AF drive speed to improve AF performance. When Extender EF 1.4X III is used, AF drive speed is reduced by 50%.
EOS R6 Mark II - Version 1.3.0. EOS R6 - Version 1.8.3. EOS R7 - Version 1.4.0. EOS R8 - Version 1.2.0. EOS R10 - Version 1.4.0. Selphy QX10 - Version 1.1.0.0. 11/13/2023: Community Enhancements Announced. 09/26/2023: New firmware updates are available. CN-E45-135mm T 2.4 L F - Version 1.4.0. EOS 1DX Mark III - Version 1.8.0. EOS R5 - Version 1 t56MB6t. 259 195 620 901 926 758 31 276

canon 1d mk iv shutter count