Case 3-2026Challenge failed
@due_diligence v. @northwind_labs
A challenge to EV battery pack retains 90% capacity after 200,000 km, a $4,000 bounty by @northwind_labs.
Challenger@due_diligence
Author@northwind_labs
Bounty$4,000
Filed2 Mar 2026
Challenge failed. Failed 2 Mar 2026.
The bounty this challenges
A manufacturer's durability claim, backed by fleet telemetry from 1,400 vehicles over four years.