A convertible 2U rack or tower UPS for a small server or workstation.
Amazon $276.99The Tripp Lite SMART1500LCD is the better UPS battery backup overall, rated 3.2 to 2.8. The Tripp Lite SMART1500LCD leads on value and output. The APC Smart-UPS SCL500RM1UC wins on warranty. The Tripp Lite SMART1500LCD costs $194 less ($276.99 vs $470.99).
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.
A 1U lithium UPS for a network rack where height and battery life matter more than output.
Amazon $470.99Which should you buy?
- Choose the Tripp Lite SMART1500LCD for value ($30.78 per 100 W ($276.99, 900 W) vs $117.75 per 100 W ($470.99, 400 W)) and output (900 W rated output vs 400 W rated output).
- Choose the APC Smart-UPS SCL500RM1UC for warranty (5-year warranty, no equipment guarantee published vs 3-year warranty, $250,000 equipment guarantee).
Scores side by side
Each factor is scored 0-100 against the same fixed reference points for every rackmount and online UPS battery backup; a clear win is highlighted. How we rank explains each one.
| Factor weight | Tripp Lite SMART1500LCD | APC Smart-UPS SCL500RM1UC |
|---|---|---|
| Overall rating | 3.2/5 | 2.8/5 |
| Value 25% | 65 $30.78 per 100 W ($276.99, 900 W) | 1 $117.75 per 100 W ($470.99, 400 W) |
| Output 15% | 42 900 W rated output | 10 400 W rated output |
| Topology and waveform 20% | 30 line-interactive, simulated sine wave | 75 topology not published, sine wave |
| Runtime 10% | 50 runtime at 100 W not published (neutral score used) | 50 runtime at 100 W not published (neutral score used) |
| Features 15% | 45 automatic voltage regulation, LCD | 40 software or network management, lithium battery |
| Warranty 15% | 56 3-year warranty, $250,000 equipment guarantee | 70 5-year warranty, no equipment guarantee published |
Specifications
| Tripp Lite SMART1500LCD | APC Smart-UPS SCL500RM1UC | |
|---|---|---|
| Power | ||
| Rated apparent power | 1,500 VA | 500 VA |
| Rated real power | 900 W | 400 W |
| Topology | Line-interactive | - |
| Battery waveform | Simulated sine | Sine wave |
| Automatic voltage regulation | Yes | - |
| Battery and runtime | ||
| Battery type | - | Lithium |
| User-replaceable battery | Yes | - |
| Outlets and features | ||
| Outlets | 8 (all on battery) | 4 (all on battery) |
| Format | Rackmount | Rackmount |
| Display | LCD | LED indicators |
| USB charging ports | No | No |
| Data port, software or network option | No | Yes |
| Warranty | ||
| Warranty | 3 years | 5 years |
| Connected-equipment guarantee | $250,000 | - |
