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CyberPower CP850AVRLCD Intelligent LCD UPS Battery Backup | 12V 9ah Batt, 11/3 Minute Runtime, USB, Ethernet and Coax, 3yr Warranty

CyberPower CP850AVRLCD Intelligent LCD UPS Battery Backup

Bottom line: The CyberPower CP850AVRLCD Intelligent LCD UPS Battery Backup ($164.95 on Amazon as of 2026-10-21 16:16 UTC): 850VA/510W capacity with a 12V 9Ah battery for desktops and networking gear; main trade-off: simulated sine wave output, not pure sine wave.

$164.95

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Mike Perry — Hardware researcher since 2014. For retro PC hardware and period-correct parts, synthesises manufacturer documentation, community compatibility lists and marketplace listings rather than first-hand lab testing. Core beat: GPU performance across gaming, rendering, and local-LLM inference.

*Price sourced from Amazon.com. Last updated 2026-10-21. Price and availability subject to change.

Pros & Cons

Pros

  • ✓ 850VA/510W capacity with a 12V 9Ah battery for desktops and networking gear
  • ✓ Nine outlets: five battery-backed plus four surge-only
  • ✓ AVR corrects minor voltage dips without draining the battery
  • ✓ LCD shows estimated runtime, battery capacity and load at a glance

Cons

  • ✗ Simulated sine wave output, not pure sine wave
  • ✗ Listed 11/3 minute runtime is for shutdown, not extended use
  • ✗ Only five of the nine outlets stay powered during an outage
  • ✗ 510W ceiling limits use with high-draw gaming PCs

Manufacturer description

The CyberPower CP850AVRLCD is an 850VA/510W line-interactive UPS battery backup. It keeps a desktop PC, retro gaming setup, router or home theater running through short outages and protects it from surges. The 12V 9Ah battery has a listed runtime of 11 or 3 minutes depending on load. That is enough time to save your work and shut down cleanly. You get nine NEMA 5-15R outlets. Five have battery backup and surge protection, and four are surge-only for gear that can go dark during an outage, such as printers or speakers. The input plug is right-angle with a 45-degree offset on a six-foot cord…

SpecPicks Verdict

SpecPicks scored CyberPower CP850AVRLCD Intelligent LCD UPS Battery Backup using a rating × review-volume × price-fit model applied to published specs and reviews across the power protection category. Compare with similarly-priced alternatives in the power protection category before committing. Judge it on the specification table and the price rather than on sentiment: check the figures that decide your use case, then put it side-by-side with two or three close alternatives in the Compare tool before clicking through.

Common buyer scenarios for power protection of this kind: matching it to an existing build, replacing a failing part, or upgrading from a previous-generation equivalent. Check the spec table below against your current setup — particularly socket / form-factor / power-rating fields — and confirm compatibility on the retailer's listing before purchase. Prices and stock are set by the retailer and may have moved since this page was last updated.

Frequently Asked Questions

How many outlets does the CyberPower CP850AVRLCD have?

It has nine NEMA 5-15R outlets. Five have battery backup and surge protection, and four have surge protection only.

How long will the CP850AVRLCD run my PC during a power outage?

The listing gives a runtime of 11 or 3 minutes depending on load, using its 12V 9Ah battery. That is meant to let you save your work and shut down safely, not to keep running for long.

Does this UPS output a pure sine wave?

No. The CP850AVRLCD uses simulated sine wave output. If your computer's power supply needs pure sine wave power, check its compatibility before you buy.

What does Automatic Voltage Regulation do on this unit?

AVR corrects minor power fluctuations without switching to battery power. This saves battery cycles and helps the battery last longer, which matters most where brownouts happen often.

Key Features

  • 850VA/510W Intelligent LCD Battery Backup Uninterruptible Power Supply (UPS) System uses simulated sine wave output to safeguard workstations, networking devices, and home entertainment equipment
  • NINE NEMA 5-15R OUTLETS: Five battery backup & surge protected outlets; Four surge protected outlets; INPUT: NEMA 5-15P right angle, 45 degree offset plug with six foot power cord
  • MULTIFUNCTION LCD PANEL: Displays immediate, detailed information on battery and power conditions, including: estimated runtime, battery capacity, load capacity, etc.
  • AUTOMATIC VOLTAGE REGULATION (AVR): Corrects minor power fluctuations without switching to battery power, thereby extending the life of the battery
  • 3-YEAR WARRANTY – INCLUDING THE BATTERY; $250,000 Connected Equipment Guarantee and FREE PowerPanel Personal Edition Management Software (Download)

Full Specifications

BrandCyberPower
ColorBlack
Runtime3 minutes
Voltage120 volts
Wattage510 watts
Amperage15 A
Unit Count1 Count
Form FactorMini-Tower
ConnectivityUSB
Model NumberCP850AVRLCDA
Input Voltage120 volts
Maximum Power510 watts
Connector TypeNEMA
Output Current4.25 A
Output Voltage120 volts_of_alternating_current
Output Wattage510 watts
Frequency Range60 Hz
Item Dimensions10.5 x 4.25 x 8.75 inches
Mfr Part NumberCP850AVRLCDA
Power Plug TypeNo Plug
Full listing titleCyberPower CP850AVRLCD Intelligent LCD UPS Battery Backup | 12V 9ah Batt, 11/3 Minute Runtime, USB, Ethernet and Coax, 3yr Warranty

Ready to buy?

CyberPower CP850AVRLCD Intelligent LCD UPS Battery Backup | 12V 9ah Batt, 11/3 Minute Runtime, USB, Ethernet and Coax, 3yr Warranty is listed on Amazon. Price, availability, shipping and returns are set by Amazon and its sellers — check the listing for current terms. SpecPicks earns a small commission on qualifying purchases — thank you for supporting independent review work.

Buy on Amazon — $164.95

*Price sourced from Amazon.com. Last updated 2026-10-21. Price and availability subject to change.

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