2.8/5
A slim standby UPS for a basic desktop PC and a router.
- 700 VA / 370 WOutput
- Standby, Simulated sineType
- 8 (5 on battery)Outlets
Check price at Amazon$89.95
Price checked November 9, 2026. As an Amazon Associate we earn from qualifying purchases.
Pros
- Slim case fits behind a desk or on a shelf
- Two widely spaced outlets take bulky power adapters
- Five outlets on battery
Cons
- Simulated sine wave and no voltage regulation
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 | SL700U |
|---|---|
| Power | |
| Rated apparent power | 700 VA |
| Rated real power | 370 W |
| Topology | Standby |
| Battery waveform | Simulated sine |
| Automatic voltage regulation | No |
| Outlets and features | |
| Outlets | 8 (5 on battery) |
| Format | Desktop |
| Display | LED indicators |
| USB charging ports | Yes |
| Data port, software or network option | Yes |
| Warranty | |
| Warranty | 3 years |
| Connected-equipment guarantee | $100,000 |
Alternatives in this size
CyberPower ST625U
A small standby UPS that suits one desktop PC without a gaming graphics card, or a home network closet.
Amazon $79.95$79.95
625 VA / 360 WStandby, Simulated sine
Vertiv Liebert PowerUPS 100 PST6-900LVMT
A low-cost Vertiv standby UPS for a router, modem and light desktop loads.
Amazon $89.99$89.99
900 VA / 350 WStandby
Compare
Compare the CyberPower SL700U with any other UPS battery backup →
More from CyberPower: every CyberPower product ranked.