Tripp Lite AVR900U

Last updated: November 9, 2026

Tripp Lite AVR900U

A budget AVR UPS with software shutdown for a home office PC.

  • 900 VA / 480 WOutput
  • Line-interactive, Simulated sineType
  • 12 (6 on battery)Outlets
Check price at Amazon$155.99

Price checked November 9, 2026. As an Amazon Associate we earn from qualifying purchases.

Pros
  • AVR corrects 89 to 145 V input
  • USB port and PowerAlert software for safe shutdown
  • Replaceable RBC51 battery cartridge
Cons
  • PWM sine wave on battery, not a true sine wave
  • Six outlets are surge-only

How it scores

The rating comes from 6 measured or published factors, each scored 0-100 against fixed reference points for its size. How we rank explains each one.

Specifications

Model numberAVR900U
Power
Rated apparent power900 VA
Rated real power480 W
TopologyLine-interactive
Battery waveformSimulated sine
Automatic voltage regulationYes
Battery and runtime
User-replaceable batteryYes
Outlets and features
Outlets12 (6 on battery)
FormatDesktop
USB charging portsNo
Data port, software or network optionYes
Warranty
Warranty3 years
Connected-equipment guarantee$100,000

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