Fire emergency systems in high-rise buildings, shopping malls, office buildings and other public places rely on 12V 65Ah lead-acid batteries for power guarantee. As a common backup accessory for EPS emergency power supplies and fire control systems, it meets the safety standards for fire equipment power supply. It maintains floating charge standby state daily. In case of sudden fires or power outages, it starts power supply immediately to support emergency lighting, evacuation indicators, smoke exhaust control equipment and fire alarm hosts, winning precious time for evacuation and rescue. With sealed safety, flame retardant, explosion-proof and low self-discharge features, it is safe, reliable and durable for long-term building fire emergency scenarios.