Australian startup Green Gravity has secured AU$9 million in Series A capital funding to complete product development of its gravity-based energy storage technology.
Two startups presenting gravity-based energy storage technologies for commercialisation have signed partnerships with major players in engineering and mining.
Ben Lincoln, energy expert at intellectual property law firm Potter Clarkson, looks at patent filing activity in energy storage technologies outside the world of electrochemical batteries.
The Solar Energy Corporation of India (SECI) is seeking proposals for non-battery energy storage projects to supplement renewable energy generation, and will cover up to 100% of project costs.