Peak Energy, ESS Tech Inc, and Unigrid have made recent announcements advancing sodium-ion energy storage technology in the US and Europe.

In this news roundup, Unigrid, Inlyte Energy, CIUDEN, and Sunamp are advancing non-lithium energy storage technologies worldwide.

US sodium-ion (Na-ion) battery technology company Unigrid has begun international shipments of its proprietary sodium cobalt oxide (NCO) cathode cells at commercial volume.