| Ballard Power Systems Inc. | ||
| (Translation of registrant's name into English) | ||
| 9000 Glenlyon Parkway | ||
| Burnaby, B.C. | ||
| V5J 5J8 | ||
| Canada | ||
| (Address of principal executive office) | ||
| ☐ Form 20-F | ☒ Form 40-F | ||||
| Exhibit No. | Description | ||||
| Ballard Power Systems Inc. | ||||||||
| Date: August 11, 2025 | By: | /s/ Jay Murray | ||||||
| Name: | Jay Murray | |||||||
| Title: | Interim Chief Financial Officer | |||||||