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CyberPower ST900U Standby UPS 900VA/500W - Battery Backup - 120 V AC - 2 Minute Stand-by Time - Compact - 12 x NEMA 5-15R

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All prices are firm and non-negotiable. We accept Visa/Mastercard only. All orders M-F before 3pm EST usually ship same day once final credit card authorization is completed. Our 7 warehouses ship via UPS/Purolator only. Order inquiries can be made by calling 1-800-556-1971.

Ships from our international warehouse. Please allow 3-5 weeks for delivery.

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102 in stock

Part #: ST900U

Price (CAD): $105.99

  • Rebate expires 12/31/2020 @3pm EST
  • 3 Year Warranty
  • 9.4 LBS.
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  • Estimated shipping date is 1-2 weeks.
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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.120V 15A 12 Outlets 5 Ft Cord 3-Year Warranty

General Information
Manufacturer:CyberPower Systems, Inc
Manufacturer Part Number:ST900U
Manufacturer Website Address:
Brand Name:CyberPower
Product Series:Standby
Product Model:ST900U
Product Name:Standby ST900U 900VA Compact UPS
Product Type:Standby UPS
Technical Information
Plug/Connector Type:NEMA 5-15P
Receptacles:12 x NEMA 5-15R, 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, Network, VoIP, Electronic Equipment, Entertainment Center, Router, 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:47 Hz to 63 Hz
Output Frequency:50 Hz to 60 Hz
Waveform Type:Simulated Sine Wave
Alarm:On Battery, Low Battery, Overload, 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
Typical Battery Recharge Time:8 Hour
Hot Swappable:No
Replaceable Battery:Yes
Environmental Conditions
Maximum Operating Temperature:104°F (40°C)
Storage Temperature:5°F (-15°C) - 113°F (45°C)
Maximum Operating Elevation:9842.52 ft (3000000 mm)
Maximum Storage Elevation:49212.60 ft (15000000 mm)
Physical Characteristics
Height:3.10" (78.74 mm)
Width:12.20" (309.88 mm)
Depth:7" (177.80 mm)
Form Factor:Compact
Weight (Approximate):3.49 kg
Package Contents:
  • Standby ST900U 900VA Compact UPS
  • User Manual
  • USB A+B Type Cable
Additional Information:
  • Replacement Battery Cartridge | TBD
  • Shipping Dimensions - (WxHxD) (cm) | 38.1 x 10.95 x 24.13 (cm)
  • Shipping - Dimensions (WxHxD, in) | 15 x 4.31 x 9.5 (in)
  • Shipping - Dimensions (WxHxD, mm) | 381.0 x 109.47 x 241.3 (mm)
  • Shipping - Weight (kg) | 4.26
  • Shipping - Weight (lb) | 9.4
  • Circuit Breaker | 15 A
  • Cord Length (ft) | 5
  • Outlets - Widely Spaced | 4
  • Overload Protection | Internal circuitry limiting / circuit breaker
  • Rated Power Factor | 0.56
  • Surge Suppression | 890
  • Multifunction LCD Panel | No
  • Software | PowerPanel® Personal Edition
  • Color | Black
  • Keyhole Mounting Slots | Yes
  • Operating Relative Humidity | 0 - 95% (non-condensing)
  • Operating Temperature | 32 °F to 104°F (0°C to 40°C)
  • Safety | UL1778, cUL, FCC DOC Class B, CEC
  • CEG Amount | $125,000
  • Connected Equipment Guarantee | Lifetime
Energy Star:Yes
Environmentally Friendly:Yes
Environmental Certification:RoHS, GreenPower UPS
Country of Origin:China
Limited Warranty:3 Year

Products Features

  • 900VA \/ 500W Simulated Sine Wave UPS
  • 12 x NEMA 5-15R Outlets
  • 2 x USB Type-A Ports
  • EMI\/RFI Filters
  • Recharge Time: 8 Hours
  • 890 Joule Surge Protection
  • Audible Alarms
  • LED Indicators
  • Transformer-Spaced Outlets
  • $125,000 Connected Equipment Guarantee

What is included in the box?

  • CyberPower ST900U Standby UPS 900VA/500W - Battery Backup - 120 V AC - 2 Minute Stand-by Time - Compact - 12 x NEMA 5-15R
  • CyberPower ST900U 12-Outlet Standby UPS
  • Limited 3-Year Warranty


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