➀ Researchers at the University of Calabar, Nigeria have explored the use of pristine and doped Ge12C12 and Si12C12 nanocages as anode materials for Li-ion batteries, demonstrating their potential for high performance and stability. ➁ Advanced DFT techniques were used to design and analyze these nanocages, showing they could surpass traditional materials in energy capacity and stability. ➂ The findings are significant for the development of efficient anode materials and long-lasting Li-ion batteries.