Start with evidence
Describe when the fault appears and what the ski does differently. Photos of warnings and a short video can help.
Hard starts, error codes and odd electrical behavior call for testing and evidence rather than guessing at replacement parts.

Describe when the fault appears and what the ski does differently. Photos of warnings and a short video can help.
Batteries, charging systems, wiring and sensors may cause overlapping symptoms. Testing must be appropriate to the model.
Jamie can discuss findings and recommended next steps, including when further or specialized testing is needed.
Possibly. The model, access, safety and nature of the work determine whether a mobile visit is practical.
Routine services may be easier to scope in advance. Uncertain mechanical issues often require an assessment before a responsible estimate.
Your ski's brand, model, year, location, symptoms and any useful photos or video.
Tell Jamie what's going on. Get a practical next step directly from the mechanic.