This article outlines a replicable energy storage architecture designed for communication base stations, supported by a real deployment case, and highlights key technical principles that ensure uptime and long service life. Power Challenges in Modern Base StationsTraditional backup power, mainly based on lead-acid batteries or diesel generators, no longer meets the reliability and sustainability requirements of modern networks. Users can use the energy storage system to discharge during load peak periods and charge from the grid during low load periods, reducing peak load demand and saving electricity. Summary: Discover how modern energy storage systems are revolutionizing telecom infrastructure. We mainly consider the demand transfer and sleep mechanism of the base station and establish a two-stage stochastic programming model to minimize battery.