CYBERPOWER 

CyberPower Standby CP550SLG 550 VA Desktop UPS

Mfg Part Number:  CP550SLG  
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Price: $96.30 + Free Shipping
Quantity:
In Stock: 798
Last Updated: Apr 13, 2026
No Sales Tax except these states
, PO and Wire.

A compact UPS with standby topology, the CyberPower Standby CP550SLG provides battery backup (using simulated sine wave output) and surge protection for desktop computers, workstations, networking devices, and home entertainment systems. During power interruptions, the CP550SLG offers reliable power protection and battery backup. The CP550SLG comes with a three-year warranty and a $100,000 Connected Equipment Guarantee.

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Main Specification
General Information
Manufacturer CyberPower Systems, Inc
Manufacturer Part Number CP550SLG
Manufacturer Website Address https://www.cyberpowersystems.com/
Brand Name CyberPower
Product Series Standby UPS
Product Model CP550SLG
Product Name CP550SLG Standby UPS Systems
Product Type Standby UPS
Technical Information
Plug/Connector Type NEMA 5-15P
Receptacle Type NEMA 5-15R
Receptacle Detail 8 x NEMA 5-15R
Number of Battery & Surge Outlets 4
Number of Surge-only Outlets 4
Dataline Protection RJ-11
Overload Protection Yes
Cord Length 5 ft
Transfer Time 4 ms
EMI/RFI Noise Filter Yes
Energy Saving GreenPower UPS™ High-Efficiency Design
Application/Usage Electronic Equipment
Application/Usage Home Network
Application/Usage Router
Application/Usage VoIP Device
Application/Usage Workstation
Application/Usage Home Theater
Application/Usage Desktop Computer
Application/Usage Modem
Power Description
Load Capacity (VA) 550 VA
Load Capacity (Watt) 330 W
Input Voltage 120 V AC
Input Voltage Range 96 V AC - 140 V AC
Output Voltage 120 V AC
Input Frequency 60 Hz
Output Frequency 60 Hz
Output Frequency 50 Hz
Waveform Type Sine Wave
Waveform Type Simulated Sine Wave
Surge Energy Rating 890 J
Circuit Breaker Yes
Output Power Factor 0.6
Management
Alarm Battery Mode
Controls/Indicators
Status Indicators LED Indicators: Power On
Interfaces/Ports
Serial Port No
USB Yes
USB (HID Compliant) Port Yes
Battery Information
Number of Batteries 1
Battery Characteristics Sealed
Battery Chemistry Lead Acid
Battery Size 12V
Battery Capacity 5500 mAh
Backup/Run Time (Full Load) 2 Minute
Backup/Run Time (Half Load) 8 Minute
Typical Battery Recharge Time 8 Hour
Replaceable Battery No
Environmental Conditions
Minimum Operating Temperature 32°F (0°C)
Maximum Operating Temperature 104°F (40°C)
Storage Temperature 5°F (-15°C) - 113°F (45°C)
Operating Humidity 0% - 90%
Physical Characteristics
Color Family Black
Product Color Black
Height 5.8"
Width 9.8"
Depth 3.3"
Form Factor Compact
Weight (Approximate) 7.50 lb
Miscellaneous
Package Contents
  • Standby CP550SLG 550 VA Desktop UPS
  • User Manual
  • USB A+B Type Cable
  • Warranty Registration Card
Additional Information
  • Energy Saving : GreenPower UPS™ High-Efficiency
  • UPS Topology : Standby
  • Battery Quantity : 1
  • Battery Size : 12 V / 5.5 Ah
  • Battery Type : Sealed Lead-Acid Battery
  • Runtime at Full Load : 2 min
  • Runtime at Half Load : 8 min
  • Typical Recharge Time : 8 Hours
  • User Replaceable Battery : No
  • Physical Dimensions - (WxHxD) (cm) : 24.89 x 14.73 x 8.38 (cm)
  • Physical Dimensions - (WxHxD) (in) : 9.8 x 5.8 x 3.3 (in)
  • Physical Dimensions - (WxHxD) (mm) : 249 x 147 x 84 (mm)
  • Weight (kg) : 3.4
  • Weight (lb) : 7.5
  • Shipping Dimensions - (WxHxD) (cm) : 13.36 x 21.21 x 37.16 (cm)
  • Shipping - Dimensions (WxHxD, in) : 5.26 x 8.35 x 14.63 (in)
  • Shipping - Dimensions (WxHxD, mm) : 133.6 x 212.09 x 371.6 (mm)
  • Shipping - Weight (kg) : 3.58
  • Shipping - Weight (lb) : 7.9
  • Circuit Breaker : 10 A
  • Cord Length : 5 ft (1.5 m)
  • Input Frequency Range : 47 Hz - 63 Hz
  • Input Plug Type : NEMA 5-15P
  • Nominal Input Voltage : 120 VAC
  • Plug Style : Right Angle - 45° Offset
  • On AC WaveForm : Sine Wave
  • On Battery Frequency : 50/60 Hz ± 1%
  • On Battery Voltage : 120 VAC ± 5%
  • On Battery Waveform : Simulated Sine Wave
  • Outlets - Battery & Surge Protected : 4
  • Outlets - Surge-Only Protected : 4
  • Outlets - Total : 8
  • Outlets - Widely Spaced : 4
  • Outlet Type COMPUTED : 8 - NEMA 5-15R
  • Output Power Factor : 0.6
  • Overload Protection : Internal Circuitry Limiting
  • Typical Transfer Time : 4 ms
  • USB Charge Port : No
  • VA : 550 VA
  • Watts : 330 W
  • EMI/RFI Filtration COMPUTED : Yes
  • Phone Protection RJ11 : 1-In / 2-Out
  • Surge Suppression (Joules) : 890 J
  • EMI/RFI Filtration COMPUTED : Yes
  • Phone Protection RJ11 : 1-In / 2-Out
  • Surge Suppression (Joules) : 890 J
  • Audible Alarms : Battery Mode
  • HID Compliant USB Port : Yes
  • LED Indicators : Power On
  • Management Cable : USB Cable
  • Software (Free Download) : PowerPanel® Personal
  • Color : Black
  • Form Factor : Compact
  • Keyhole Mounting Slots : Yes
  • Material of Construction : Plastic
  • Operating Relative Humidity : 0 - 90 % (non-condensing)
  • Operating Temperature : 32 - 104 °F (0 - 40 °C)
  • Storage Temperature : 5 - 113 °F (-15 - 45 °C)
  • Environmental : RoHS Compliant
  • Safety : UL1778
  • CEG Amount : $100000
  • Connected Equipment Guarantee : Lifetime
  • Extended Warranty Option : WEXT5YR-U1A
  • Product Warranty : 3 Year Limited Warranty
    		•
    Certifications & Standards UL1778
    Software Included PowerPanel Personal Edition UPS Management Software
    Energy Star No
    Environmentally Friendly Yes
    Environmental Compliance Restriction of Hazardous Substances (RoHS)
    Warranty
    Limited Warranty 3 Year
    Directly Connected Equipment Guarantee $100000 Lifetime
    product information
    WARNING:: The plastic used in cable products can expose you to lead and lead components, chemicals known to the State of California to cause cancer, birth defects, or other reproductive harm. For more information go to www.P65Warnings.ca.gov
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