The 12V100Ah valve-regulated lead-acid batteries is a core emergency energy storage device for communication base stations, suitable for various urban and rural mobile communication and microwave relay stations. It maintains a floating charge standby state with low self-discharge rate and minimal daily maintenance under normal grid power. In case of sudden power outages or line faults, the battery switches power supply seamlessly to ensure stable operation of base station signal transmission and data receiving equipment and avoid communication interruption. Featuring wide temperature adaptability, stable endurance and high safety, it adapts to harsh environments such as plateaus and coastal areas, ensuring all-weather smooth operation of public communication networks.