12V 200AH VRLA Battery For Railroad Signal Airport Navigation Tower

I. Core Parameters

• Rated Voltage: 12V
• Rated Capacity: 200Ah (C10 rate)
• Dimensions (L×W×H): 522×240×221mm
• Charging Voltage: Float 13.6–13.8V; Cycle 14.4–14.8V
• Self-discharge Rate: ≤2%/month (25℃)
• Operating Temperature: -20℃～50℃
• Design Life: >10 years (float charge at 25℃)

II. Key Advantages

• Large Capacity & Long Standby: 200Ah capacity meets high-power, long-duration backup needs of railroad signal and navigation tower equipment.
• Scenario-specific: Tailored for railroad and airport scenarios, matching precision equipment power characteristics.
• Sealed & Maintenance-free: Valve-regulated sealed structure with AGM separator, zero leakage, no routine maintenance.
• Stable Discharge: Reinforced plates ensure steady high-current output and reliable deep discharge recovery.
• Harsh Environment Adaptable: Wide temperature range and low self-discharge, suitable for outdoor railroad and airport sites.

III. Typical Applications

• Backup power for railroad signal transmitters, switch machines and unattended nodes.
• Standby power for airport navigation tower lights, communication transmitters and control systems.
• DC backup for railroad signal control systems and medium-sized UPS/EPS in airport navigation projects.

IV. Installation & Maintenance Guidelines

• Installation: Mount with terminals outward, arrange in standard cabinets, reserve heat dissipation gaps; treat terminals with anti-oxidation.
• Maintenance: Recommend float charge at 25℃; preheat for low-temperature charging; regularly inspect terminals and appearance.