A sine wave UPS with an LCD for a mainstream desktop PC or workstation.
Amazon $179.95The CyberPower CP1000PFCLCD rates 3.7 among tower (1,000 to 2,000 VA) UPS battery backups; the CyberPower EC850LCD rates 3.2 among desktop (under 1,000 VA) ones. The CyberPower EC850LCD costs $60 less ($119.95 vs $179.95).
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 desktop UPS with an LCD and power-saving outlets, for a home office PC with peripherals.
Amazon $119.95Scores side by side
These two sit in different size classes (tower (1,000 to 2,000 VA) and desktop (under 1,000 VA)), and each is scored against the reference points for its own class, so a rating says how well each does among its own size peers. How we rank explains each factor.
| Factor weight | CyberPower CP1000PFCLCD | CyberPower EC850LCD |
|---|---|---|
| Overall rating | 3.7/5 | 3.2/5 |
| Value 25% | 67 $29.99 per 100 W ($179.95, 600 W) | 78 $23.52 per 100 W ($119.95, 510 W) |
| Output 15% | 23 600 W rated output | 17 510 W rated output |
| Topology and waveform 20% | 80 line-interactive, sine wave | 50 topology and waveform not published (neutral score used) |
| Runtime 10% | 50 runtime at 100 W not published (neutral score used) | 50 runtime at 100 W not published (neutral score used) |
| Features 15% | 80 automatic voltage regulation, LCD, USB charging, software or network management | 40 LCD, software or network management |
| Warranty 15% | 60 3-year warranty, $350,000 equipment guarantee | 44 3-year warranty, $100,000 equipment guarantee |
Specifications
| CyberPower CP1000PFCLCD | CyberPower EC850LCD | |
|---|---|---|
| Power | ||
| Rated apparent power | 1,000 VA | 850 VA |
| Rated real power | 600 W | 510 W |
| Topology | Line-interactive | - |
| Battery waveform | Sine wave | - |
| Automatic voltage regulation | Yes | - |
| Outlets and features | ||
| Outlets | 10 (5 on battery) | 12 (6 on battery) |
| Format | Tower | Desktop |
| Display | LCD | LCD |
| USB charging ports | Yes | - |
| Data port, software or network option | Yes | Yes |
| Warranty | ||
| Warranty | 3 years | 3 years |
| Connected-equipment guarantee | $350,000 | $100,000 |