<ul data-eligibleForWebStory="true">Sthyr Energy, a deeptech startup, raised $1 million in seed funding from Speciale Invest and Antares Ventures.Founded by researchers from IIT Madras, the startup is developing Zinc-Air battery systems for energy storage.The batteries use water-based electrolytes for safety and have modular deployment capabilities.The funding will be utilized for research, pilot projects, and product scaling.Potential applications include grid operators, renewable energy farms, microgrids, and defense sectors.Sthyr aims to provide a competitive cost-effective alternative to lithium-ion batteries for long-duration storage.Globally, various technologies are being explored for energy storage, with a limited direct competition in Zinc batteries in India.The need for long-duration energy storage is high in countries with increased renewable energy penetration.Sthyr's technology could support the acceleration of renewable energy adoption in India.Speciale Invest highlighted Sthyr's team for their technical excellence and mission-driven approach.The funding will aid Sthyr Energy in furthering research and development, as well as in piloting and scaling up its product.Grid operators, asset management companies, microgrids, and defense sectors are potential users of Sthyr's Zinc-Air battery systems.Sthyr's batteries are expected to offer a competitive levelized cost of energy for long-duration storage.The company's architecture enables modular deployments at different scales, enhancing its versatility and applicability.Sthyr Energy's technology could play a vital role in tackling the bottleneck in clean energy adoption, as per Speciale Invest's managing partner.