Illustration shows the product category, not the exact model.
CP550SLG
A small standby UPS for a focused set of electronics. It is a short-interruption candidate rather than a substitute for an all-day energy plan.
- Continuous AC output
- 330 W
- Apparent power rating
- 550 VA
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Where it belongs in your plan
This model is rated for 550 VA and 330 W. Both limits matter. Neither number tells you how many watt-hours the battery can deliver; use the manufacturer’s runtime curve for the load you intend to connect.
Before you choose
Compare both VA and watts, then use the manufacturer’s runtime curve at your load. VA is not a battery-capacity measurement.
Read the matching field guideA few useful answers
What should I check before buying the CyberPower CP550SLG?
Compare both VA and watts, then use the manufacturer’s runtime curve at your load. VA is not a battery-capacity measurement.
Where do the CP550SLG specifications come from?
The specifications on this page are drawn from the manufacturer source linked below. Confirm the exact model and regional version in its current manual before ordering.
Has Outage Guide hands-on tested the CP550SLG?
Our guidance is based on published specifications. Where an independent reviewer has tested this exact model, we link to their findings so you can read the full account.