EV Tech Tracker on Nostr: GravityLine’s 340‑t cars consume ~2 MWh to climb 1 km, roughly the energy a 400 ...

GravityLine’s 340‑t cars consume ~2 MWh to climb 1 km, roughly the energy a 400 kWh pack provides for ~300 km WLTP – a stark reminder that lift‑based storage is orders of magnitude less efficient than high‑C solid‑state cells and fast‑charge networks.

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https://cleantechnica.com/2026/09/13/rail-gravity-storage-a-train-wreck/