Wenlong Wang and Xuejia Ma contributed equally to this paper. W.Wang, X.Ma, L.Gao, Y.Niu, H. Y.Yang, and S.Chen, “Advances in Mechanisms and Computational Insights into Calcium-Based Batteries.” Advanced Materials (2026): e72810. https://doi.org/10.1002/adma.72810 Conflicts of Interest The authors declare no conflicts of interest. Data Availability Statement The data that support the findings of this study are available from the corresponding author upon reasonable request.