CyberPower CP685AVRG AVR UPS Battery Backup and Surge Protector, 685VA/390W, 8 Outlets, Compact, UL Certified

Name: CyberPower CP685AVRG AVR UPS Battery Backup and Surge Protector, 685VA/390W, 8 Outlets, Compact, UL Certified
Brand: Unbranded
SKU: B00095W91O
Price: 108.95 USD
Availability: InStock

By Mike Perry, Hardware Editor · Verified 2026-09-11

Mike Perry has researched PC hardware since 2014, tracking 80+ GPU generations, 50+ retro handheld platforms, and 30+ vintage PC configurations. He synthesises community benchmarks, manufacturer specs, and public forum data into actionable buying guides. View full credentials →

$108.95

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*Price sourced from Amazon.com. Last updated 2026-04-20. Price and availability subject to change.

Bottom line: The CyberPower CP685AVRG AVR UPS Battery Backup and Surge Protector, 685VA/390W, 8 Outlets, Compact, UL Certified is a specs-and-price decision rather than a crowd-consensus one in the power protection category, priced around $108.95. Check the specification table above against one or two close alternatives — on price and spec fit, not on star ratings.

The CyberPower CP685AVRG uninterruptible power supply (UPS) system provides battery backup and surge protection for lightning-induced surges and other power events that can damage electronic equipment. This UPS, with line-interactive topology, uses simulated sine wave output to deliver battery backup to power connected electronics during a utility power failure. The unit has enough runtime to perform a graceful shutdown to protect against the loss of data and damage to valuable desktop computers, workstations, networking devices, and home entertainment systems. The CP685AVRG uses Automatic…

SpecPicks Verdict

SpecPicks scored CyberPower CP685AVRG AVR UPS Battery Backup and Surge Protector… using a rating × review-volume × price-fit model applied to our editorial and benchmark analysis 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 Amazon listing before purchase. Prices, stock, and Prime eligibility update directly from Amazon's catalog and may have moved since this page was last verified.

Pros & Cons

Pros

✓ Ships via Amazon with Prime eligibility and the standard returns policy

Cons

✗ Confirm socket / form-factor / power-rating compatibility against your build before ordering
✗ Price, stock, and Prime eligibility update from Amazon and may have changed since this page was last verified

Key Features

685VA/390W AVR Uninterruptible Power Supply (UPS): Uses simulated sine wave technology to provide battery backup power to safeguard desktop computers, workstations, networking devices, and home entertainment equipment
EIGHT NEMA 5-15R OUTLETS: Four battery backup & surge protected outlets, Four surge protected outlets; INPUT: NEMA 5-15P right angle, 45 degree offset plug with six foot power cord
AUTOMATIC VOLTAGE REGULATION (AVR): Corrects minor power fluctuations without switching to battery power, thereby extending the life of the battery
LED STATUS LIGHTS: Indicates Power-On and Wiring Faults; UL SAFETY CERTIFIED: Product has been tested in a UL certified lab and listed with UL as meeting or exceeding safety standards
3-YEAR WARRANTY – INCLUDING THE BATTERIES; $125,000 Connected Equipment Guarantee, FREE PowerPanel Personal Edition Management Software (Download)

Full Specifications

Brand	CyberPower
Color	Black
Runtime	10 minutes
Voltage	120 Volts
Wattage	390 watts
Amperage	15 Amps
Unit Count	1.0 Count
Form Factor	Compact
Model Number	CP685AVRG
Input Voltage	120 Volts
Maximum Power	390 Watts
Connector Type	NEMA 5-15P
Item Type Name	UPS Systems
Output Current	3.25 Amps
Output Voltage	120 Volts (AC)
Output Wattage	390 Watts
Frequency Range	60 Hz
Item Dimensions	3.5 x 11 x 6.8 inches
Mfr Part Number	CP685AVR-G
Power Plug Type	Type B - 3 pin (North American)

Ready to buy?

CyberPower CP685AVRG AVR UPS Battery Backup and Surge Protector, 685VA/390W, 8 Outlets, Compact, UL Certified is sold on the used and vintage market, where eBay carries the live inventory — Amazon does not stock this part. Prices and condition vary by seller and move in real time, so we link the live listing rather than quote a cached price. SpecPicks earns a small commission on qualifying purchases — thank you for supporting independent review work.

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*Price sourced from Amazon.com. Last updated 2026-04-20. Price and availability subject to change.