e-TRNL Energy

e-TRNL Energy is an energy storage technology company that develops lithium-ion battery cells with reduced internal resistance through innovative cell core design modifications. The company technology addresses a fundamental limitation of conventional lithium-ion batteries by redesigning the internal cell architecture to improve energy efficiency, power output, and thermal management. By reducing internal resistance, e-TRNL batteries can deliver higher performance, faster charging capabilities, and longer cycle life compared to standard lithium-ion cells. The company targets applications in electric vehicles, consumer electronics, and grid-scale energy storage where improved battery performance and efficiency are critical. Founded in 2021 and headquartered in Bengaluru, India, e-TRNL Energy has raised approximately $3.9 million in seed funding from investors including Speciale Invest, Micelio, IIMA Ventures, Indian Angel Network, and Navam Capital.