CyberPower SL700U Standby UPS Battery Backup and Surge Protector, 700VA/370W, 8 Outlets, Slim Profile, UL Certified

CyberPower SL700U Standby UPS Battery Backup and Surge Protector, 700VA/370W, 8 Outlets, Slim Profile, UL Certified

$89.95 ★★★★½4.5(1,773 reviews)

*Price sourced from Amazon.com. Last updated 2026-05-24. Price and availability subject to change.

The CyberPower SL700U 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 SL700U has two Type A USB charging ports with 2.4A shared total output which gives you a faster charging time and can be used while on…

SpecPicks Verdict

SpecPicks classifies CyberPower SL700U Standby UPS Battery Backup and Surge Protector… as a solid pick with broad community endorsement in the power protection category, based on 1,773 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

  • ✓ Highly rated — 4.5★ average across customer reviews
  • ✓ Large, well-vetted feedback pool (1,773 reviews)
  • ✓ 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

  • 700VA/370W Slim Profile Standby Battery Backup Uninterruptible Power Supply (UPS) System 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: Share 2.4 amps to charge and power tablets, smartphones, MP3 players, and other mobile devices; LED STATUS LIGHTS: indicates Power-On and Wiring Fault
  • GREENPOWER UPS HIGH EFFICIENCY DESIGN: Reduces power consumption by utilizing a compact charger and power inverter to create an ultra-efficient backup power system for home and office use
  • 3-YEAR WARRANTY – INCLUDING THE BATTERY; $100,000 Connected Equipment Guarantee and FREE PowerPanel Personal Software (Download)

Full Specifications

BrandCyberPower
ColorBlack
Runtime2 minutes
Voltage120 Volts
Wattage370 watts
Amperage3.08 Amps
Form FactorCompact
ConnectivityUSB
Model NumberSL700U
Input Voltage120 Volts
Maximum Power370 Watts
Connector TypeNEMA
Item Type NameStandby UPS
Output Current3.08 Amps

Ready to buy?

CyberPower SL700U Standby UPS Battery Backup and Surge Protector, 700VA/370W, 8 Outlets, 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.

Check price on Amazon →

*Price sourced from Amazon.com. Last updated 2026-05-24. Price and availability subject to change.

Related Power Protection

CyberPower SL700U Standby UPS Battery Backup and Surge Protector, 700VA/370W, 8 Outlets, Slim Profile, UL Certified
$89.95
4.5★ (1,773)
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