CTB Standby Battery is specially designed for long‑term float‑standby scenarios, delivering low self‑discharge, prolonged service life and stable emergency discharge performance to ensure reliable backup power support. It comes with complete key specifications, including nominal voltage, rated capacity, float voltage range, designed float life, monthly self‑discharge rate and emergency discharge duration, supporting precise system configuration and long‑term operation planning. With a maintenance-free design, the Maintenance-Free AGM Standby Battery delivers excellent standby stability, minimal capacity loss during long-term storage, fast response to power failures, and controllable operating costs. It is widely used in UPS systems, telecom base stations, emergency lighting, medical backup power, security alarms and fire emergency power supplies.