Canon EOS 5DS Instruction Manual page 312

a Shooting Time-lapse Movies
You can perform time-lapse movie shooting with a fully-charged Battery
Pack LP-E6N for the durations (from start of shooting until the battery is
exhausted) listed in the table below.
Total Possilbe Time for Time-lapse Movie Shooting
Shooting interval: 1sec.
Shooting interval: 10sec.
If you use Remote Controller RC-6 (sold separately, p.237), you can start or stop
the time-lapse movie shooting with the drive mode set to <Q> or <k>.
When Using Remote Controller RC-6
Camera Status/Remote
Control Setting
Test-shooting screen
Shooting-ready
During time-lapse movie
shooting
312
Room Temperature
(23°C / 73°F)
2 hr. 15 min.
4 hr. 5 min.
<2> (2-sec. delay)
To shooting-ready
To test-shooting screen
Ends shooting
Low Temperatures
(0°C / 32°F)
2 hr. 10 min.
3 hr. 55 min.
<o> (Immediate
shooting)
Shoots still photo
Starts shooting
Ends shooting