3 ms·
Hmm I'm not so sure about that: gravity is weak. In some news article they say Energy Vault uses 35-ton blocks hoisted up to ~150 m - while it sounds impressiv
by yongjik 6y ago
Hmm I'm not so sure about that: gravity is weak.
In some news article they say Energy Vault uses 35-ton blocks hoisted up to ~150 m - while it sounds impressive, that's only 14.3kWh (assuming 100% conversion efficiency), or about 1/7 of a single Tesla Model S (100kWh).