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Indian researchers have developed a 3.4V graphene supercapacitor that significantly enhances energy storage capabilities for renewable energy and electric vehicles, boasting an energy density exceeding 100 Wh/kg and rapid charge-discharge cycles. This innovation supports India's Atmanirbhar Bharat initiative by facilitating the deployment of 30 million electric vehicles and achieving 500 GW of renewable energy capacity by 2030. Future advancements aim for a 4V operation using solid-state electrolytes, with potential commercial collaborations involving Tata Advanced Systems and Reliance New Energy.