BionX Batteries Keys (Keys only, no batteries included)
2021-07-05; No more keys are available from BX-Legacy store.
The keys can be bought from www.Etrailler.com. Looks for "Replacement Key for Thule Racks and Carriers". Those keys are compatible with BionX batteries. See here the link for the key # 045. To order a different key number from E-Trailer, you need to modify the http link with the corresponding key number.