CyberPower SL950U Standby UPS Battery Backup and Surge Protector, 950VA/510W, 8 Outlets, USB Charge Ports, Slim Profile, UL Certified
*Price sourced from Amazon.com. Last updated 2026-05-12. Price and availability subject to change.
The CyberPower SL950U uninterruptible power supply (UPS) system provides surge protection for lightning-induced surges and other power events that can damage electronic equipment. This unit delivers enough battery backup to connected devices during a utility power failure, so you can perform a graceful shutdown to protect against the loss of data and damage to valuable electronics including computers, gaming consoles, and home networking equipment. The SL950U has one USB-A and one USB-C charging port with 20W shared total output which gives you a faster charging time and can be used while on…
SpecPicks Verdict
SpecPicks classifies CyberPower SL950U Standby UPS Battery Backup and Surge Protector, 950… as a solid pick with broad community endorsement in the power protection category, based on 63 verified Amazon reviews and our ranking model that weights rating × review-volume × price-fit. Use the Compare tool to put it side-by-side with two or three close alternatives before clicking through to Amazon.
Common buyer scenarios for power protection of this kind: matching it to an existing build, replacing a failing part, or upgrading from a previous-generation equivalent. Check the spec table below against your current setup — particularly socket / form-factor / power-rating fields — and confirm compatibility on the Amazon listing before purchase. Prices, stock, and Prime eligibility update directly from Amazon's catalog and may have moved since this page was last verified.
Pros & Cons
Pros
- ✓ Solid 4.4★ customer rating
- ✓ Ships via Amazon with Prime eligibility and the standard returns policy
Cons
- ✗ Confirm socket / form-factor / power-rating compatibility against your build before ordering
- ✗ Price, stock, and Prime eligibility update from Amazon and may have changed since this page was last verified
Key Features
- 950VA/510W Slim Profile Standby Battery Backup Uninterruptible Power Supply (UPS): Uses simulated sine wave output to safeguard home office and entertainment needs, including computers, gaming consoles, and broadband routers
- 8 NEMA 5-15R Outlets: Five battery backup & surge protected outlets, Three surge protected outlets; two outlets are widely spaced to accommodate larger plugs; INPUT: NEMA 5-15P plug with five foot cord
- 2 USB CHARGING PORTS: One USB-A (2.4 amps) and one USB-C (18W PD) charge and power tablets, smartphones, MP3 players, and other mobile devices; LED STATUS LIGHTS: indicates Power-On and Wiring Fault
- UL SAFETY CERTIFIED: This product has been tested in a UL certified lab and listed with UL as meeting or exceeding safety standards; WIDELY SPACED OUTLETS: Accommodate large transformer-based plugs without compromising the access of other outlets
- 3-YEAR WARRANTY – INCLUDING THE BATTERY; $125,000 Connected Equipment Guarantee and FREE PowerPanel Personal Software (Download)
Full Specifications
| Brand | CyberPower |
|---|---|
| Color | Black |
| Runtime | 8 minutes |
| Voltage | 120 Volts |
| Wattage | 510 watts |
| Amperage | 15 Amps |
| Form Factor | Compact |
| Connectivity | USB-C |
| Model Number | SL950U |
| Input Voltage | 120 Volts |
| Maximum Power | 510 Watts |
| Connector Type | NEMA |
| Output Current | 15 Amps |
| Output Voltage | 950 Volts |
Ready to buy?
CyberPower SL950U Standby UPS Battery Backup and Surge Protector, 950VA/510W, 8 Outlets, USB Charge Ports, Slim Profile, UL Certified is available on Amazon with Prime shipping and the full Amazon returns policy. SpecPicks earns a small commission on qualifying purchases — thank you for supporting independent review work.
*Price sourced from Amazon.com. Last updated 2026-05-12. Price and availability subject to change.
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