Gelion, an Australian energy storage innovator, has achieved a key milestone in its sulfur battery technology, demonstrating stable cycling and high energy density performance in coin cells. This advancement brings the technology closer to commercialization and competitiveness with lithium-ion batteries, offering advantages such as operating at high temperatures without air-conditioning, dischargeable to zero volts, and being more energy dense and longer-lasting than lead-acid batteries. The company has raised funds, acquired patents, and formed partnerships to further develop its sulfur battery technology for applications in e-aviation, electric mobility, and stationary storage. This development has the potential to revolutionize energy storage in various industries, including automotive, industrial, and consumer technology, making it a promising solution for a sustainable future.