X-Mount long-cycle sodium-ion batteries can be customized according to different scenarios, featuring high grouping efficiency, stable stacking, and assembly consistency, which can realize a series of functions such as shaving peaks and filling valleys, improving energy efficiency, and simplifying operation and maintenance, and are suitable for industrial and commercial energy storage, large-scale FM energy storage, large-scale peak-peak storage, and backup power for large-scale data centers. At the same time, X-Mount has strong protection capability and is guaranteed against high temperature, extrusion, pinprick and overcharging.