Lead-acid battery FM series

12 V6 Vfor emergency lighting

The FM Series adopts proven and reliable sealing technology, with electrolyte absorbed in ultra-fine AGM (Absorbent Glass Mat) separators. This design ensures maintenance-free operation, high safety, and excellent electrochemical performance. With medium to large capacities ranging from 33Ah to 250Ah, the FM Series is widely used in backup power systems, energy storage solutions, and motive power applications. Application Scenarios: Security systems and emergency lighting Solar and wind energy systems Key Features Ultra-Low Self-Discharge Minimal power loss during storage, ensuring long-term stability—ideal for backup power applications. Excellent Charge Acceptance Low internal resistance enables fast charging and high-power discharge, meeting emergency power demands. Durable ABS Housing Constructed with high-strength ABS casing, available in standard and flame-retardant versions to suit various installation and safety requirements. Wide Range of Models, Flexible Application Capacity options from 33Ah to 250Ah support multiple configurations and installation methods for diverse industrial needs. Sealed, Maintenance-Free Design AGM (Absorbent Glass Mat) technology firmly holds the electrolyte in place, eliminating the need for water refilling and reducing maintenance effort. High-Safety Valve-Regulated Design Built-in safety valve controls internal pressure, with gas recombination efficiency up to 99%, effectively preventing leakage and explosion risks. Long Life for Float Service Specially designed for long-term float applications, ensuring reliable performance in telecom, power, and other critical systems.