Researchers at the Indian Institute of Science (IISc) have introduced a transformative approach that integrates zinc-air battery technology with the production of hydrogen peroxide. By reimagining the conventional zinc-air battery, the new method enables the generation of hydrogen peroxide alongside energy storage, offering a cost-effective and scalable solution. This innovation not only addresses industrial pollution by neutralizing toxic dyes but also paves the way for sustainable energy systems that can simultaneously perform chemical reactions. The integration of a metal-free carbon catalyst into the battery system allows for the conversion of oxygen into hydrogen peroxide during the discharge cycle. Unlike traditional methods of hydrogen peroxide production, which are energy-intensive and rely on precious metals, this breakthrough leverages abundant zinc and ambient oxygen to drive the chemical reaction. The impact of this innovation extends beyond energy storage and pollution control, with potential applications in rural electrification, wastewater treatment, and medical sterilization. Professor Aninda J Bhattacharyya emphasized the sustainable, low-cost, and energy-efficient nature of the method, highlighting its versatility and positive environmental implications. This development signifies a shift towards repurposing older battery technologies to unlock additional benefits, showcasing the potential for innovation in the intersection of energy technology, green chemistry, and environmental sustainability.