Canon EOS 80D Instruction Manual page 325

You can perform time-lapse movie shooting with a fully-charged Battery
Pack LP-E6N for the approximate durations (from start of shooting until the
battery is exhausted) listed in the table below. Possible time for time-lapse
movie shooting will vary depending on the shooting conditions.
Approximate Total Possible Time for Time-lapse Movie Shooting (Approx.)
Shooting interval: 1 sec.
Shooting interval: 10 sec.
You can start or stop the time-lapse movie shooting using Remote Controller
RC-6 (sold separately, p.221). Set [z5: Remote control] to [Enable]
beforehand.
When Using Remote Controller RC-6
Camera Status/
Remote Control Setting
Test-shooting screen
Shooting-ready
During time-lapse movie
shooting
N Shooting Time-lapse Movies
Room Temperature
(23°C / 73°F)
3 hr. 50 min.
5 hr.
<2> (2-sec. delay)
To shooting-ready
To test-shooting
screen
Ends shooting
Low Temperatures
(0°C / 32°F)
3 hr. 20 min.
4 hr. 30 min.
<o> (Immediate
shooting)
Shoots still photo
Starts shooting
Ends shooting
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