Product Introduction
The GFM series valve-regulated lead-acid batteries are products developed using cutting-edge technology by Shandong Doublestar. They comply with the national Ministry of Industry and Information Technology standard YD/T799-2010. This product is widely applicable as backup power for various communication systems such as telecommunication, mobile, Unicom, railway, and ship signaling systems, as well as for backup power in power systems and nuclear power plants. It is also used in solar and wind energy storage systems, and as backup power for UPS systems and emergency lighting.
Application Scenario
Stable power grid, backup power for communication and signal systems
Railway system, power system
Uninterruptible Power Supply (UPS), Emergency Lighting System
Alarm, fire protection, and security systems
Advantages
Sealed and reliable
Higher energy density, lower internal resistance, and lower self-discharge rate.
Strong charging acceptance, high-sealing reaction efficiency
Technical Features
High-strength ABS plastic battery tray and cover, compact structure, with good shock resistance and vibration resistance properties.
Special lead-based multi-alloy plate grids with low internal resistance, excellent corrosion resistance, and strong charging acceptance capability.
New plate manufacturing technology with high active material utilization rate.
High purity electrolytes and special additives, with low self-discharge.
Multi-layer sealing technology and special sealing adhesive ensure battery leak-proofing, no acid mist escape, and safety and reliability.

































