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Rectangular black UPS unit with twelve outlets and USB port

Tripp Lite

Tripp Lite AVR750U 750VA 450W UPS 12 Outlets USB

SKU CH-Y3NF-38V5E MPN AVR750U

Line-interactive UPS corrects brownouts from 83V to 147V, supplies 750VA and 450W through twelve outlets with USB and Tel/DSL protection

  • Volt-ampere rating750 VA
  • Power rating450 W
  • Voltage output120Vac +/- 5%
  • Power outlets12
  • Battery typeValve Regulated Lead Acid (VRLA)
  • Runtime on battery4 minutes

VA 750 VA

  • Keeps equipment running during outages with 450 W battery backup
  • Stabilises voltage from 83 V to 147 V using automatic regulation
  • Protects AC power and Tel/DSL lines with 400 J surge rating
  • Connects and monitors via USB port for safe shutdown
  • Fits tight spaces at 4.00" x 12.00" x 7.00" and 15.30 lbs

What this UPS is and who needs it

The Tripp Lite AVR750U is a line-interactive battery backup rated at 750 VA and 450 W with 12 NEMA 5-15R outlets. It protects desktop computers, networking gear and telephone or DSL equipment from blackouts, brownouts and surges on both AC and data lines. A USB port enables communication with power-management software for safe shutdowns.

The spec that decides fit

Automatic Voltage Regulation corrects input voltages from 83 V up to 147 V without using battery power, preserving runtime for actual outages. The unit delivers 4 minutes of battery runtime at full load and recharges to 90 percent in 2 to 4 hours, so it suits brief interruptions rather than extended backup needs.

Installation and common pitfalls

The ultra-compact chassis measures 4.00 by 12.00 by 7.00 inches and weighs 15.30 lbs, allowing desktop placement or wall mounting with included hardware. Connect the NEMA 5-15P plug to a grounded 120 V, 50/60 Hz circuit, then attach critical loads to the 12 outlets. Remember that the 400-joule surge rating and Tel/DSL protection cover only the lines connected to the UPS.

How it compares

Measured against everything we stock in Uninterruptible Power Supplies (UPS), at today’s prices. Recalculated every night.

Price $108.99
Cheaper than about 90% of the 1,153 comparable items (median $948.99).

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Specifications

Product
Brand nameTRIPP LITE
Model nameAVR750U
Ports & slots
Communication portsUSB
Protected data linesTel/DSL
Power
Volt-ampere rating750 VA
Power rating450 W
Voltage output120Vac +/- 5%
Power outlets12
Battery typeValve Regulated Lead Acid (VRLA)
Runtime on battery4 minutes
Battery charge time2-4 h to 90%
Surge protection rating400 Joules
Size & build
Product dimensions4 in × 12 in × 7 in
Product weight15.3 lb (6.94 kg)
Shipping weight6.43 kg
Package size366 × 249 × 135 mm

Other versions of this model

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Questions about this item

How long will the 450 W rating keep my PC running during a blackout?

The internal battery provides about four minutes of runtime at full 450 W load, which is enough time to save work and shut down safely.

What does the USB port actually let me do with the UPS?

The USB connection enables automatic shutdown software on the host computer so the system powers off gracefully when utility power fails.

Will the 12-inch deep chassis fit on a standard 12-inch deep shelf?

The unit measures 12.00 inches deep, 7.00 inches wide and 4.00 inches high, so it matches a 12-inch shelf exactly and can also be wall-mounted.

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