Energy storage

Energy storage

Long-duration storage firm Energy Vault pivots to short-term batteries

The startup pulled in millions for its novel gravity-based storage design, but most of its deal flow these days comes from garden-variety lithium-ion batteries.

Julian Spector  . 

an artist;s rendering of a very tall tower of cement blocks, some of which are being lowered by cranes
A rendering of Energy Vault's original storage concept (Energy Vault)