CyberPower ST900U Standby UPS Battery Backup and Surge Protector, 900VA/500W, 12 Outlets, 2 USB Charging Ports, Compact, UL Certified

★★★★☆ 4.0 63 reviews

US$47.98
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US$47.98
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Product details

Management number 228903699 Release Date 2026/05/31 List Price US$47.98 Model Number 228903699
Category

The CyberPower ST900U 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. The ST900U has two USB charging ports with 2.1 amp shared total output which gives you a faster charging time. This unit is designed to minimize noise for a quieter work environment and to run efficiently to reduce power consumption. Including a sleek design, this UPS is perfect for all your home office and entertainment needs, including computers, gaming consoles, and Broadband routers. With a $125,000 lifetime connected equipment guarantee and a three-year warranty, you can trust CyberPower commitment to the quality of this battery backup with surge protection.

  • 900VA/500W Slim Profile 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
  • 12 NEMA 5-15R OUTLETS: Six battery backup & surge protected outlets; Six surge protected outlets; Four outlets are widely spaced to accommodate larger plugs; INPUT: NEMA 5-15P right angle, 45 degree offset plug with five foot power cord
  • 2 USB CHARGING PORTS: Share 2.1 amps to charge and power tablets, smartphones, MP3 players, and other mobile devices; LED STATUS LIGHTS: indicates Power-On and Wiring Faսlt
  • 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; $125,000 Connected Equipment Guarantee; FREE PowerPanel Management Software (Download); UL SAFETY CERTIFIED: Product has been tested in a UL certified lab and listed with UL as meeting or exceeding safety standards

UPC 649532621521
ASIN B07GZT2QW7
Brand CyberPower
Color Black
Runtime 15 minutes
Voltage 120 Volts
Wattage 500 watts
Amperage 15 Amps
Unit Count 1.0 Count
Form Factor Compact
Item Weight 7.7 Pounds
Manufacturer Cyber Power Systems (USA), Inc.
Model Number ST900U
BuiltIn Media PS System^ User Manual^ USB A+B Type Cable
Input Voltage 120 Volts
Maximum Power 500 Watts
Connector Type NEMA
Item Type Name Uninterrupted Power Supply
Output Current 4.17 Amps
Output Voltage 120 Volts (AC)
Output Wattage 500 Watts
Frequency Range 47 – 63 Hz
Item Dimensions 7 x 12.2 x 3.1 inches
Mfr Part Number ST900U
Power Plug Type Type B - 3 pin (North American & Japanese)
Battery Cell Type Sealed Lead Acid
Number of Outlets 12
Specification Met RoHS Compliant
Enclosure Material Plastic
Battery Average Life 3 years
Warranty Description 3-YEAR WARRANTY – INCLUDING THE BATTERY, $125,000 Connected Equipment Guarantee and FREE PowerPanel® Personal Edition Management Software (Download)
Surge Protection Rating 890 Joules
Lower Temperature Rating 32 Degrees Fahrenheit
Upper Temperature Rating 104 Degrees Fahrenheit
Item Dimensions D x W x H 7"D x 12.2"W x 3.1"H
Global Trade Identification Number 00649532621521
EU Spare Part Availability Duration 3 Years

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63 ratings | 26 reviews
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