Power StationBench

CyberPower

CyberPower ST425 Standby UPS Battery Backup and Surge Protector

CyberPower ST425 Standby UPS Battery Backup and Surge ProtectorCyberPower ST425 Standby UPS Battery Backup and Surge Protector — photo 2CyberPower ST425 Standby UPS Battery Backup and Surge Protector — photo 3CyberPower ST425 Standby UPS Battery Backup and Surge Protector — photo 4CyberPower ST425 Standby UPS Battery Backup and Surge Protector — photo 5CyberPower ST425 Standby UPS Battery Backup and Surge Protector — photo 6

8.7Bench Rating · 2 sources

4.4(5,374 ratings)

$60

Price and rating captured from Amazon on September 14, 2026.

$60 at Amazon(paid link)

Capacity

Not listed

Continuous output

260 W

Surge output

Not listed

Specs are read from the manufacturer's own Amazon listing text. Anything the listing does not state is left blank rather than estimated.

Hands-on video

The most-watched review of this unit

Cyber Power UPS CP1500PFCLCD VS ST425 - Battery Backup, Uninterruptible Power Supply

Alex Tam · 13K views

Chosen automatically as the most-watched review of this exact unit with at least 5K views. We do not pay for or commission any video.

Bench Rating

8.7 out of 10

A single score blended from every independent read-out we could find. Amazon carries the most weight, a hands-on video review next. Sources we could not find are left out and the rest are reweighted, so nothing is invented.

Amazon customers

8.864% of score

Hands-on video review

8.536% of score

Cyber Power UPS CP1500PFCLCD VS ST425 - Battery Backup, Uninterruptible Power Supply

No coverage found yet from: Reddit owners, Expert review.

From the listing

What the seller says

  • 425VA/260W Standby Uninterruptible Power Supply (UPS): Uses simulated sine wave output to provide battery backup power and to safeguard home office, home entertainment including computers, gaming consoles, and broadband routers
  • 8 NEMA 5-15R OUTLETS: Four battery backup & surge protected outlets; Four surge protected outlets; INPUT: NEMA 5-15P right angle, 45 degree offset plug with five foot power cord
  • ADDITIONAL FEATURES: LED status light indicates Power-On and Wiring Fault, transformer-spaced outlets
  • 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; 75K USD Connected Equipment Guarantee; UL SAFETY CERTIFIED: Product has been tested in a UL certified lab and listed with UL as meeting or exceeding safety standards

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