
- Ning Yuan Dian Kun, a 10,000‑ton container ship, is powered by the equivalent of 250 Tesla‑grade batteries
- It can swap all ten batteries at the dock like a giant phone
- Two 875‑kW motors push this electric giant to 11.5 knots
When most people think of electric vehicles, they imagine a sedan or an SUV, not a vessel that underwent sea trials off Shanghai in February 2026.