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Home > Power-and-Data-Management > Power Protection Devices > CyberPower > CyberPower UPS Standby Series > ST900U

ST900U - CyberPower UPS Standby Series

Manufacturer: CyberPower

Item Description: Standby UPS 900VA/500W Compact - ST900U

120V 15A 12 Outlets 2xUSB Charge Ports 5 Ft Cord 3-Year Warranty - ST900U


Image, Data Sheet & Marketing Description may differ from the actual product of part# ST900U

    Mfr Part#: ST900U     
    Also Known As#: CPS-ST900U       
    Our Price:  $135.94     
    Availability: 3 units In Stock
    Condition:  New
    Warranty: With Original Manufacturer Warranty       


Manufacturer Part# UPC Weight (lb) MSRP
ST900U 0649532621521 10  

39121011 8504407018 CN

General Information:

  Manufacturer: CyberPower Systems, Inc
  Manufacturer Part Number: ST900U
  Manufacturer Website Address:
  Brand Name: CyberPower
  Product Series: Standby UPS
  Product Model: ST900U
  Product Name: Standby ST900U 900VA Compact UPS
  Marketing Information:

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's commitment to the quality of this Battery Backup with Surge Protection.

More from the Manufacturer

  Product Type: Standby UPS

Technical Information:

  Plug/Connector Type: NEMA 5-15P
  Receptacle Type: NEMA 5-15R
  Receptacle Type: USB
  Receptacle Detail: 12 x NEMA 5-15R
  Receptacle Detail: 2 x USB
  Number of Battery & Surge Outlets: 6
  Number of Surge-only Outlets: 6
  Overload Protection: Yes
  Transfer Time: 8 ms
  EMI/RFI Noise Filter: Yes
  Energy Saving: GreenPower UPS™ High Efficiency
  Application/Usage: Computer
  Application/Usage: Network
  Application/Usage: VoIP
  Application/Usage: Electronic Equipment
  Application/Usage: Entertainment Center
  Application/Usage: Router
  Application/Usage: Home/Office

Power Description:

  Load Capacity: 900 VA/500 W
  Input Voltage: 120 V AC
  Input Voltage Range: 96 V AC - 140 V AC
  Output Voltage: 120 V AC
  Input Frequency: 63 Hz
  Output Frequency: 60 Hz
  Waveform Type: Simulated Sine Wave
  Surge Energy Rating: 890 J


  Alarm: On Battery
  Alarm: Low Battery
  Alarm: Overload
  Alarm: Fault


  Status Indicators: LED Indicators: Power On


  Serial Port: No
  USB (HID Compliant) Port: Yes

Battery Information:

  Number of Batteries: 1
  Battery Characteristics: Sealed
  Battery Chemistry: Lead Acid
  Battery Size: 12V
  Battery Capacity: 7200 mAh
  Backup/Run Time (Full Load): 2 Minute
  Backup/Run Time (Half Load): 7.50 Minute
  Hot Swappable: No
  Typical Battery Recharge Time: 8 Hour
  Replaceable Battery: Yes

Environmental Conditions:

  Maximum Operating Elevation: 9842.52 ft
  Maximum Storage Elevation: 49212.60 ft
  Storage Temperature: 5°F (-15°C) - 113°F (45°C)
  Maximum Operating Temperature: 104°F (40°C)

Physical Characteristics:

  Product Color: Black
  Height: 3.1"
  Width: 12.2"
  Depth: 7"
  Form Factor: Compact
  Weight (Approximate): 7.70 lb


  Package Contents:
  • Standby ST900U 900VA Compact UPS
  • User Manual
  • USB A+B Type Cable
  Energy Star: Yes
  Environmentally Friendly: Yes
  Environmental Certification: RoHS
  Environmental Certification: GreenPower UPS
  Country of Origin: China


  Limited Warranty: 3 Year
 ST900U Image Gallery:

CyberPower [ST900U]

CyberPower UPS Standby Series (ST900U)

Standby UPS 900VA/500W Compact (ST900U)

Standby UPS 900VA/500W Compact {ST900U}



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