12V 38AH Emergency Traffic Signal Battery Backup Traffic Control Battery

I. Core Parameters

• Rated Voltage: 12V
• Rated Capacity: 38Ah (C10 rate, 25℃)
• Battery Type: Valve-Regulated Sealed Lead-Acid (VRLA)
• Dimensions (L×W×H): 198×167×173mm
• Self-discharge Rate: ≤2%/month (25℃)
• Operating Temperature: -20℃～50℃
• Design Life: 10 years (float charge at 25℃)

II. Core Advantages

• Moderate Capacity: Balances standby duration and space utilization, perfectly matching power demands of signal and traffic control equipment.
• Stable & Reliable: Steady power output ensures uninterrupted operation of railroad signals and traffic control devices in emergencies.
• Sealed & Maintenance-free: Leak-proof and acid-mist-free structure, no routine maintenance, ideal for outdoor unattended sites.
• Strong Environmental Tolerance: Wide operating temperature range, adaptable to railway side, roadside and complex outdoor conditions.
• Low Self-discharge: Maintains excellent capacity retention during long-term standby, reducing operation and maintenance costs.

III. Application Scenarios

• Backup power for railroad signal transmitters, switch machines and trackside signal nodes.
• Standby power for traffic control systems, traffic signal lights and control cabinets.
• DC backup for small to medium-sized UPS/EPS in transportation auxiliary facilities.
• Emergency power for unattended railway stations and roadside traffic control points.

IV. Installation & Maintenance

• Installation: Mount in standard equipment cabinets, reserve adequate heat dissipation gaps; conduct anti-oxidation treatment on terminals.
• Maintenance: Recommend float charge operation at 25℃; regularly inspect terminal tightness and battery appearance for stable use.