CyberPower ST425 425VA Standby UPS System – 260W NEMA 5-15P 8 Outlets


Up to 1.50 minute runtime on full load to preserve critical data from power shortage interruptions. Helps prevent loss of data and minimizes the component stress caused by a hard shutdown. GreenPower UPS™ High-Efficiency Design – Reduces power consumption by utilizing a compact charger and power inverter.

SKU: ST425 Categories: , , Brand: Cyber Power


The CyberPower ST425 425VA Standby UPS System provides battery backup and surge protection for lightning-induced surges and other power events. These can damage electronic equipment. It has enough battery backup to power you through utility power failure. And, it has enough runtime for a graceful shutdown to protect against the loss of data and damage during longer outages.

CyberPower UPS Systems is a popular US vendor of uninterruptible power supplies, surge protectors and other backup power solutions. Some of its more popular products are the affordable line-interactive UPS devices.

CyberPower also offers home office and professional grade UPS systems, PDUs, surge protectors, mobile chargers and connectivity products. They range from consumer grade to IT professional and enterprise. They’re very intent to providing a full range of power management products and solutions. The mission of CyberPower UPS is to help you power, monitor and protect critical equipment and data.

Wherever you are, whenever you need power, CyberPower has got you. They offer a huge line of accessories that charge, split, convert, and adapt power to fit your needs.

We are thrilled to be working with them, and are ready to answer your questions and save you money on your next CyberPower purchase, so reach out to us, or call Corporate Armor at 877-449-0458. We can’t wait to serve you!


CyberPower ST425 425VA Standby UPS System

  • Diverts excess voltage away from sensitive electronic equipment
  • Reduced noise for a quieter work
  • Up to 1.50 minute runtime to preserve critical data from power shortage interruptions
  • Run efficiently on less power




Additional information

Weight 5.32 lbs
Dimensions 3.20 × 8.30 × 4.50 in
Application/Usage Desktop Computer, Network, VoIP
Package Contents Standby ST425 425VA Compact UPS, User Manual,
Product Type Standby UPS
Hot Swappable No
Input Voltage 120 V AC
Manufacturer Part Number ST425
Manufacturer Website Address
Limited Warranty 3 Year
Output Voltage 120 V AC
Form Factor Compact
Load Capacity 425 VA/260 W
Manufacturer CyberPower Systems, Inc
Product Model ST425
Product Name Standby ST425 425VA Compact UPS
Waveform Type Simulated Sine Wave
Product Series Standby UPS
Brand Name CyberPower
Plug/Connector Type NEMA 5-15P
Input Voltage Range 96 V AC - 140 V AC
Country of Origin China
Receptacle Type NEMA 5-15R
Environmentally Friendly Yes
Environmental Certification RoHS, GreenPower UPS
Backup/Run Time (Full Load) 1.50 Minute
Energy Star Yes
Transfer Time 8 ms
Typical Battery Recharge Time 8 Hour
Product Color Black
Receptacle Detail 8 x NEMA 5-15R
GTIN 0649532621507
UPC 649532621507
EAN 0649532621507
UNSPSC 39121011