12V Power Supply with SLA Backup Support
The 12V power supply is purpose-built to provide reliable power delivery for UniFi access control retrofit deployments. Designed for seamless integration with the UniFi Retrofit Hub, this unit ensures stable system operation while supporting optional sealed lead-acid (SLA) battery backup for continued functionality during power interruptions.
Professional Reliability and Backup Capability
Engineered for dependable performance in access control environments, this power solution delivers consistent 12V output to connected hardware while maintaining readiness for backup battery integration. When paired with a compatible SLA battery, the system provides continuity of operation during outages — maintaining door control, monitoring, and security workflows without disruption.
✓ Supports optional SLA battery backup for uninterrupted access system operation
Integration-Focused Deployment
Optimized specifically for UniFi infrastructure, this power supply integrates cleanly into retrofit installations where space efficiency and compatibility are essential. Its straightforward deployment minimizes installation complexity while maintaining enterprise-grade dependability.
Compatibility
• UA-Retrofit-Hub-2
Physical
• Dimensions: 127 × 76 × 35 mm (5 × 3 × 1.4")
• Weight: 350 g (12.3 oz)
Hardware
• Power Method: 100–240V AC, 50/60 Hz; 12V SLA battery
• SLA Backup Battery Voltage: 12V
• Charging Current: 0.5A
• Wiring Connection:
– (1) AC input
– (1) DC output (for Retrofit Hub)
– (1) DC input/output (for Battery)
• Max. Power Consumption: 80W
• Efficiency: 85%
• Output Rating: 12V DC, 5A
• LEDs: (3) Status
Environmental
• Ambient Operating Temperature: -10 to 40° C (14 to 104° F)
• Ambient Storage Temperature: -40 to 70° C (-40 to 158° F)
• Ambient Operating Humidity: 10 to 90% noncondensing
Compliance
• NDAA Compliant: ✓
• Certifications: CE, FCC, IC