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Tripp Lite UPS 550VA 300W Desktop Battery Back Up AVR Compact 120V USB RJ11 50/60Hz

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by  TRIPP LITE MASTER-POWER    |    PCN#  H29909    |    MFG#  AVR550U    |   
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Product Highlights:
  • Protects equipment against blackouts, brownouts, overvoltages, surges and line noise
  • Keeps AC power running during blackouts to allow time for file saves and safe shutdown
  • 8 NEMA 5-15R outlets power and protect PC, home theater or digital signage equipment
  • Home-friendly alarm remains silent in backup mode, sounding only when imperative
  • High >95% efficiency with low BTU ratings saves electricity and lowers your energy costs
  • 3-year limited warranty
  • $100,000 Ultimate Lifetime Insurance
Product Condition: New and Factory Fresh
Limited Warranty: 3 Year Lifetime
Shipping Weight: 10 lbs.
List Price: $118.80
Our Price: $76.87
You Save: $41.93 (35%)
  Extended & Accidental Damage Product Replacement Plan Available  Details
1-Year   $22.99
2-Year   $29.99
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Tripp Lite UPS 550VA 300W Desktop Battery Back Up AVR Compact 120V USB RJ11 50/60Hz

AVR Series Line-Interactive UPS System offers 550VA ultra-compact line-interactive protection for PCs and workstations. System maintains 120 volt nominal output over an input range of 83 to 147 volts. Workstation-optimized features include USB port (HID-PDC compliant), single-line telephone/DSL surge suppression, space-saving right-angle input plug, four battery/surge-protected outlets and four additional surge-only outlets (8 total). USB port (included cable) works with free unattended shutdown software. Housing is mountable.

More from the Manufacturer

General Information

ManufacturerTripp Lite

Manufacturer Part NumberAVR550U

Manufacturer Website Address

Brand NameTripp Lite

Product SeriesAVR

Product NameAVR 550VA Desktop UPS

Packaged Quantity1 Each

Product TypeLine-interactive UPS

Technical Information

Technical Information


AVR RangeBoost +18% / Buck -15%

Plug/Connector TypeNEMA 5-15P

Receptacles8 x NEMA 5-15R

Number of Battery & Surge Outlets4

Number of Surge-only Outlets4

Dataline ProtectionRJ-11

Cord Length6 ft

Transfer Time6 ms

EMI/RFI Noise FilterYes

PhaseSingle Phase

Energy SavingGreater than 95% efficiency - GREEN UPS

Application/UsagePrinter, Speaker, Computer, Router, TV, Blu-ray Player, Gaming Console, ATM, Security System, Digital Signage, Media Center, Home/Office, Home Theater

Power Description

Load Capacity550 VA/300 W

Input Voltage120 V AC

Output Voltage110 V AC, 115 V AC, 120 V AC

Input Current12 A

Input Frequency60 Hz

Output Frequency60 Hz

Waveform TypePulse-width Modulated Sine Wave

Surge Energy Rating316 J


AlarmBattery Backup, Low Battery, Overload, Replace Battery, Fault

Status Indicators

2 Status LEDs; GREEN indicates power status and operating mode / RED indicates battery-low, overload, replace-battery and fault conditions



USB (HID Compliant) PortYes

Battery Information

DC System Voltage12 V DC

Backup/Run Time (Full Load)2 Minute

Backup/Run Time (Half Load)9 Minute

Battery Life6 Year

Typical Battery Recharge Time8 Hour

Replaceable BatteryYes

Environmental Conditions

Maximum Operating Temperature104°F (40°C)

Storage Temperature5°F (-15°C) - 113°F (45°C)

Maximum Operating Elevation10000 ft

Physical Characteristics





Form FactorUltra-compact Desktop/Tower/Wall Mount

Weight (Approximate)13.69 lb


Package Contents
  • AVR 550VA Desktop UPS
  • USB cable
  • Owner's manual

Additional Information
  • Low voltage transfer to battery power: Switches to battery power as line voltage drops to 83V or lower / Resets to AC mode as line voltage increases to 87V or higher
  • High voltage transfer to battery power: Switches to battery power as line voltage increases to 147V or higher / Resets to line power as line voltage drops to 143V or less
  • Cold Start: Yes, inverter can be "cold started" to enable temporary AC output during a power failure
  • Switches: Combination power off / on / self-test push button switch
  • Typical Application: Basic PCs for home / home-office use, network workstations, audio/video equipment, home entertainment systems and other sensitive electronic devices.
  • WatchDog compatibility: Yes, compatible with Tripp Lite's Watchdog system service to restore operation to locked equipment through soft reboot of application / OS or hard power off/on reboot of connected equipment - ideal for unattended kiosk applications
  • Supports entry-level PC systems up to 17 minutes during blackout conditions
  • Form factors supported: Ultra-compact desk/floor mount , mounting flanges enable wall-mount installation
  • 8 output receptacles, 2 of which are widely spaced to accommodate large transformer plugs without blocking outlets
  • 4 outlets feature full battery support and surge suppression, protecting computers, monitors and other vital system components from loss of power
  • 4 additional outlets with surge suppression only are ideal for printers and other peripherals not requiring battery support
  • HID-compliant USB interface enables full integration with built-in power management and auto shutdown features of Windows, Mac OS X and Linux

Certifications & Standards
  • Tested to UL1778 (USA)
  • cUL1778 (Canada)
  • NOM (Mexico)
  • FCC Class B (Emissions)
  • FCC Part 68
  • Industry Canada (Telecommunications)

Software IncludedPowerAlert UPS monitoring software


Recycled Content0%


Assembly RequiredNo

Environmentally FriendlyYes

Environmental CertificationRoHS

Country of OriginChina


Limited Warranty3 Year Lifetime

Additional Warranty Information

2-year warranty. $100,000 Ultimate Lifetime Insurance (USA, Puerto Rico and Canada only).

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