<p>➀ Researchers at the University of Surrey developed a lithium-CO₂ battery that stores energy and captures CO₂, using cost-effective caesium phosphomolybdate as a catalyst; </p><p>➁ The battery demonstrated high efficiency, stability over 100 cycles, and reduced energy loss, with potential applications in cutting emissions on Earth and Mars; </p><p>➂ The design utilizes scalable materials, offering a feasible solution for renewable energy storage and carbon reduction efforts.</p>