Interesting, I had this exact issue in March 2013 on Safari in South Africa, 2 x 1Dx Bodies, both with LPE-4n Batteries, and one of the 1Dx units kept locking up as you described, had to remove the Battery to unfreeze the Camera, problem persisted for about 4 or 5 times, then went away, hasn't come back, so who knows, I've not had the issue with the 2nd 1Dx Body, and I'm now using the sameCanon EOS-1Ds Mark III Specs. Announced Aug 20, Battery Battery Pack Weight (inc. batteries) 1385 g (3.05 lb / 48.85 oz) Battery Pack LP-E6NH Compatible with EOS 90D/ 80D/ 70D/ 60D/ 60Da EOS 7D Mark II/ 7D EOS 6D Mark II/ 6D EOS 5D Mark IV/ III/ II/ 5Ds/ 5DsR EOS R/ Ra EOS R5/ R6; Chargers: LC-E6/ LC-E6E; Car battery charger: CBC-E6
With a standard mini jack socket, you can use the device with most headphones. has a stereo microphone. Canon EOS-1D X Mark III. Sony Alpha a7 III. A stereo microphone allows to record audio files or movies in stereo without an external microphone. Has timelapse function. Canon EOS-1D X Mark III.
Exceptional image quality is assured with an APS-H size (28.7 x 19.1 millimeters) CMOS sensor and high performance DIGIC II processor. The EOS-1D Mark II N also features 45-point Auto Focus and a start-up time of 0.2 seconds. Its wide 100-1600 ISO speed range is expandable to L:50 and H:3200.
Canon EOS 1D X Mark III System Map / Accessories [ Batteries / Cables / Chargers / Etc. ] Document ID (26) Battery Pack LP-E19 *1 (27) Battery Charger LC-E19 CI33Ej.