A next-gen sodium-ion battery developed in India charges to 80% in just 6 minutes, offers 3,000+ cycles, and could reshape the future of electric vehicles and renewable energy storage. As the world races to electrify transportation and scale renewable energy infrastructure, the spotlight is shifting toward alternatives to lithium-ion technology. One of the most promising contenders? Sodium-ion batteries. In a major leap forward, researchers at the Jawaharlal Nehru Centre for Advanced Scientif...