
Retrofit PSU 12V
UACC-Retrofit-PSU-12V
12V power supply with optional SLA backup battery support, compatible with the UniFi Retrofit Hub.SpecificationsMechanical Dimensions 127 x 76 x 35 mm (5 x 3 x 1.4") Weight 350 g...
Or build it into a bundle — save up to 15% ↓What it is, and who it is for.

What it needs to run
PoE power and a UniFi Network host. If you have neither, both are in the bundle builder below.
12V power supply with optional SLA backup battery support, compatible with the UniFi Retrofit Hub.
Specifications
Mechanical
| Dimensions | 127 x 76 x 35 mm (5 x 3 x 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 |
| 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 |
| Certifications | CE, FCC, IC |
Downloads & documents
Build around the Retrofit PSU 12V.
It's already in your kit below. Add a gateway and PoE and the discount starts working. Discount tiers climb with the bundle — the bars fill as you build.
Type your address. We'll spec the building.
Square footage, floors, rooms, construction type — turned into an AP count, a switch size, and a gateway that fits. No guesswork, no overbuying.
Four quick questions size the kit. Property-records autofill is in the build phase.
Enter an address and the plan appears here —
property facts first, then the kit.
Pick the right one, not the biggest one
The honest line-up from accessories & cables. Most buyers reading this page should buy the middle column.
Asked before checkout
The questions our support inbox actually gets.
Does it ship the same day?+
Orders placed before 2 PM ET on a business day leave the same day from our bench in Altamonte Springs, FL. Tracking is emailed the moment the label prints.
What if it's the wrong size for my building?+
Return it. 30 days, no restocking fee, refund to the original payment method. Better: send us your floor plan first and we'll size the kit for free — half of all returns are sizing problems.
Who handles the warranty?+
We do. Everything carries the manufacturer's warranty and we run the claim for you — one email to us instead of a ticket queue overseas.
How does the bundle discount work?+
Add items to a kit in the bundle builder: 2+ items saves 5%, 3+ saves 8%, 4+ saves 12%, and 5+ saves 15% off the whole kit.



UniFi PoE++ Adapter (60W)
Retrofit PSU 12V