The run time for a cartridge depends on the frame rate you select. Every cartridge can capture about 3660 frames on 50ft/15m.
*FPS = Frames Per Second
9 FPS: about 6 minutes, 45 seconds (time-lapse)
18 FPS: about 3 minutes, 20 seconds (standard speed)
24 FPS: about 2 minutes, 30 seconds (standard speed)
25 FPS: about 2 minutes, 24 seconds (standard speed)
36 FPS: about 1 minute, 40 seconds (slow motion)
48 FPS: about 1 minute, 15 seconds (slow motion)
54 FPS: about 1 minute, 5 seconds (slow motion)