$155.99
The Tripp Lite AVR900U and the APC BE850G2 are evenly matched, rated 3.0 and 2.9. The Tripp Lite AVR900U leads on features. The APC BE850G2 costs $18.29 less ($137.70 vs $155.99).
Prices were last checked November 9, 2026. Product prices and availability are accurate as of that date and are subject to change; the price and availability shown on Amazon or the retailer's site at the time of purchase apply. As an Amazon Associate we earn from qualifying purchases.
$137.70
Which should you buy?
- Choose the Tripp Lite AVR900U for features (automatic voltage regulation, software or network management vs USB charging).
Scores side by side
Each factor is scored 0-100 against the same fixed reference points for every desktop (under 1,000 VA) UPS battery backup; a clear win is highlighted. How we rank explains each one.
| Factor weight | Tripp Lite AVR900U | APC BE850G2 |
|---|---|---|
| Overall rating | 3.0/5 | 2.9/5 |
| Value 25% | 63 $32.50 per 100 W ($155.99, 480 W) | 66 $30.60 per 100 W ($137.70, 450 W) |
| Output 15% | 15 480 W rated output | 13 450 W rated output |
| Topology and waveform 20% | 30 line-interactive, simulated sine wave | 50 topology and waveform not published (neutral score used) |
| Runtime 10% | 50 runtime at 100 W not published (neutral score used) | 38 35 min at 100 W |
| Features 15% | 45 automatic voltage regulation, software or network management | 15 USB charging |
| Warranty 15% | 44 3-year warranty, $100,000 equipment guarantee | 40 3-year warranty, $75,000 equipment guarantee |
Specifications
| Tripp Lite AVR900U | APC BE850G2 | |
|---|---|---|
| Power | ||
| Rated apparent power | 900 VA | 850 VA |
| Rated real power | 480 W | 450 W |
| Topology | Line-interactive | - |
| Battery waveform | Simulated sine | - |
| Automatic voltage regulation | Yes | - |
| Battery and runtime | ||
| User-replaceable battery | Yes | Yes |
| Runtime at 100 W | - | 35 min |
| Outlets and features | ||
| Outlets | 12 (6 on battery) | 9 (6 on battery) |
| Format | Desktop | Desktop |
| USB charging ports | No | Yes |
| Data port, software or network option | Yes | No |
| Warranty | ||
| Warranty | 3 years | 3 years |
| Connected-equipment guarantee | $100,000 | $75,000 |