E-bike plugs.

Found the plugs my bike uses, after a lot of searching. Not too expensive, but I think I’d go with the convenience of a Woosh spare, as it would be a direct replacement, rather than making a lead up. The fewer connections, the better.

Mini-B connector takes the lead in e-bike connector demand

Higo mini-b plugs (page with the plugs seems to be a bit broken)