The Ubiquiti UniFi Retrofit PSU 12V is a dedicated 12V power supply designed for use with the UniFi Retrofit Hub. It provides a reliable DC power source for access control deployments and supports an optional SLA backup battery, helping maintain operation during power interruptions.
This PSU is ideal for retrofit installations where consistent power delivery and compatibility with UniFi Access hardware are required.
| Dimensions | 127 x 76 x 35 mm (5 x 3 x 1.4") |
| Weight | 350 g (12.3 oz) |
| Power Method | 100–240 V AC, 50/60 Hz 12 V SLA battery |
| SLA Backup Battery | Voltage: 12 V Charging current: 0.5 A |
| Wiring Connections | (1) AC input (1) DC output (for Retrofit Hub) (1) DC input/output (for battery) |
| Max. Power Consumption | 80 W |
| Efficiency | 85% |
| Output Rating | 12 V DC, 5 A |
| LEDs | (3) Status LEDs |
| 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% (non-condensing) |
| NDAA Compliant | ✓ |
| Certifications | CE, FCC, IC |