This is cheap (shipping included!):
- "Yongnuo TC-80N3a" intervalometer: 23 eur
- "Canon" Tripod collar Type A (W): 9,80 eur
- LP-5E compatible battery: 4.46 eur
Compared to "original" Canon products (shipping not included):
- Canon TC-80N3, 159,90 eur
- Canon Tripod Mount Ring A II (W), 136,90 eur
- Canon LP-E5 Battery, 46.90 eur