
3.0/5
A budget AVR UPS with software shutdown for a home office PC.
- 900 VA / 480 WOutput
- Line-interactive, Simulated sineType
- 12 (6 on battery)Outlets
Check price at Amazon$155.99
Price checked November 9, 2026. As an Amazon Associate we earn from qualifying purchases.
Pros
- AVR corrects 89 to 145 V input
- USB port and PowerAlert software for safe shutdown
- Replaceable RBC51 battery cartridge
Cons
- PWM sine wave on battery, not a true sine wave
- Six outlets are surge-only
How it scores
The rating comes from 6 measured or published factors, each scored 0-100 against fixed reference points for its size. How we rank explains each one.
Specifications
| Model number | AVR900U |
|---|---|
| Power | |
| Rated apparent power | 900 VA |
| Rated real power | 480 W |
| Topology | Line-interactive |
| Battery waveform | Simulated sine |
| Automatic voltage regulation | Yes |
| Battery and runtime | |
| User-replaceable battery | Yes |
| Outlets and features | |
| Outlets | 12 (6 on battery) |
| Format | Desktop |
| USB charging ports | No |
| Data port, software or network option | Yes |
| Warranty | |
| Warranty | 3 years |
| Connected-equipment guarantee | $100,000 |
Alternatives in this size
$172.47
700 VA / 420 WLine-interactive
$121.36
750 VA / 450 WLine-interactive22 min
$137.70
850 VA / 450 W35 min
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