Alta stalks a secret $6bn market

CORRECTION: This story previously stated Alta had achieved a system cost of $300 per kilowatt-hour, “the lowest” on the market. This has since been corrected to $350. By Jason Deign Alta Motors, which has been…

New research confirms what we knew

By Jason Deign A new study has strengthened previous evidence that electrical energy storage is getting more distributed, more tied to solar, more long-term and more based on lithium-ion.

Markets muted on Fluence launch

By Jason Deign Early trading suggests markets have taken in their stride the news that Siemens and AES are joining forces to take over the energy storage market.