Is your organization sales tax exempt?  Click here for information on how to quickly and easily setup your tax-exempt account.

CyberPower ST425 Standby UPS 425VA/260W

Need Help? Talk to a Specialist
Live Chat
by  CYBERPOWER    |    PCN#  5NL055    |    MFG#  ST425    |   
Cyberpower Authorized Dealer
In Stock
Usually ships:
Ship to    
Shipping Location
Enter new zip code to refresh estimated delivery time.

Product Highlights:
  • Battery Backup - Supplies power long enough for equipment to properly shut down when utility power fails. Helps prevent loss of data and minimizes the component stress caused by a hard shutdown
  • Surge Protection- Diverts excess voltage away from sensitive electronic equipment during an AC power surge or power spike to prevent damage.
  • 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.
Product Condition: New and Factory Fresh
Limited Warranty: 3 Year
Shipping Weight: 5 lbs.
List Price: $49.95
Our Price: $42.95
You Save: $7.00 (14%)
  Extended & Accidental Damage Product Replacement Plan Available  Details
1-Year   $10.99
2-Year   $14.99

CyberPower ST425 Standby UPS 425VA/260W

The CyberPower ST425 uninterruptible power supply (UPS) system provides battery backup and surge protection for lightning-induced surges and other power events that can damage electronic equipment. This unit delivers enough battery backup to power connected electronics through utility power failure and enough runtime to perform a graceful shutdown to protect against the loss of data and damage to valuable electronics during longer outages. Including a sleek design, this UPS is perfect for all your home office and entertainment needs, including computers, gaming consoles, and broadband routers.

General Information

ManufacturerCyberPower Systems, Inc

Manufacturer Part NumberST425

Manufacturer Website Address

Brand NameCyberPower

Product SeriesStandby

Product ModelST425

Product NameStandby ST425 425VA Compact UPS

Product TypeStandby UPS

Technical Information

Technical Information

Plug/Connector TypeNEMA 5-15P

Receptacles8 x NEMA 5-15R

Transfer Time8 ms

Application/UsageDesktop Computer, Network, VoIP

Power Description

Load Capacity425 VA/260 W

Input Voltage120 V AC

Input Voltage Range96 V AC - 140 V AC

Output Voltage120 V AC

Waveform TypeSimulated Sine Wave

Battery Information

Backup/Run Time (Full Load)1.50 Minute

Typical Battery Recharge Time8 Hour

Hot SwappableNo

Physical Characteristics





Form FactorCompact

Weight (Approximate)3.80 lb


Package Contents
  • Standby ST425 425VA Compact UPS
  • User Manual

Energy StarYes

Environmentally FriendlyYes

Environmental CertificationRoHS, GreenPower UPS

Country of OriginChina


Limited Warranty3 Year

Customer Reviews