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APC 700VA/420W Backup Battery UPS for Computers, Wi-Fi Routers | BR700G… competes with other Power Protection products on SpecPicks. Use our Compare tool to view specs side-by-side, or browse the full Power Protection category for alternatives.

APC

APC 700VA/420W Backup Battery UPS for Computers, Wi-Fi Routers | BR700G | Back-UPS for PCs & home electronics — battery backup, AVR, surge protection, compact design, User Replaceable Battery

Name: APC 700VA/420W Backup Battery UPS for Computers, Wi-Fi Routers | BR700G | Back-UPS for PCs & home electronics — battery backup, AVR, surge
Brand: APC
SKU: B002RCNX8K
Price: 177.99 USD
Availability: InStock

By Mike Perry, Hardware Editor · Verified 2026-09-06

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 →

$177.99

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*Price sourced from Amazon.com. Last updated 2026-08-17. Price and availability subject to change.

Bottom line: The APC 700VA/420W Backup Battery UPS for Computers, Wi-Fi Routers | BR700G | Back-UPS for PCs & home electronics — battery backup, AVR, surge protection, compact design, User Replaceable Battery is a niche pick — read recent reviews before buying in the power protection category, priced around $177.99. Compare close alternatives before committing.

Best solution for poor power regions and applications requiring longer runtimes.The Back-UPS RS offers high performance protection for your business and office computer systems. It provides abundant battery backup power, allowing you to work through medium and extended length power outages. It also safeguards your equipment from damaging surges and spikes that travel along utility, phone and network lines. A distinguishing feature of the Back-UPS RS is automatic voltage regulation (AVR). AVR instantly adjusts both low and high voltages to safe levels, so you can work indefinitely during…

SpecPicks Verdict

SpecPicks scored APC 700VA/420W Backup Battery UPS for Computers, Wi-Fi Routers |… using a rating × review-volume × price-fit model applied to our editorial and benchmark analysis across the power protection category. APC's power protection lineup sits within the broader category mid-tier; price and specs are the deciding factors over brand loyalty here. Mixed or limited buyer feedback at this price point — focus your evaluation on recent reviews that specifically address build quality and long-term reliability, and shortlist one or two close alternatives before deciding.

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

✓ Backed by APC's warranty and support channels
✓ 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

700VA / 420W RELIABLE BACKUP POWER: Delivers short-term battery power to keep essential devices powered during blackouts, surges, and unexpected power interruptions
STAY CONNECTED WHEN IT MATTERS MOST: Provides up to 39 minutes of backup runtime at a 100W load—keeping computers, TVs, DVRs, Wi-Fi routers, modems, external drives, NAS systems, and smart home devices powered during outages
SIX PROTECTED OUTLETS: Power your entire setup with 3 battery backup outlets for essential devices, plus 3 surge-only outlets for peripherals-plus built-in coaxial and Ethernet surge protection for added peace of mind
AUTOMATIC VOLTAGE REGULATION (AVR): Corrects low voltage brownouts (88V+) and surges (+/-13%) without draining battery-boosts or trims to stable 120V. Extends runtime for blackouts; Active PFC compatible for gaming PCs
REPLACEABLE BATTERY & ENERGY STAR UPS: User-replaceable battery (RBC17, sold separately) for zero-downtime swaps. ENERGY STAR certified for 92%+ efficiency, cutting energy costs vs standard UPS units
ENHANCED PROTECTION FOR CONNECTED ELECTRONICS: Supported by a 3-Year Warranty and $75,000 Equipment Protection, offering enhanced coverage for connected devices and added assurance against power-related damage

Full Specifications

Brand	APC
Color	3x NEMA 5-15R (Battery Backup)
Weight	700g
Runtime	3 minutes
Voltage	120 volts
Wattage	420 watts
Amperage	15 A
Unit Count	1 Count
Form Factor	Tower
Connectivity	WiFi
Model Number	BR700G
Input Voltage	120 volts
Maximum Power	420 watts
Built-In Media	USB Cable, User Manual
Connector Type	3 x NEMA 5-15R
Output Current	3.75 A
Output Voltage	120 volts_of_alternating_current
Output Wattage	420 watts
Frequency Range	50/60 Hz (± 3 Hz)
Item Dimensions	17.32 x 10.08 x 5.67 inches

Ready to buy?

APC 700VA/420W Backup Battery UPS for Computers, Wi-Fi Routers | BR700G | Back-UPS for PCs & home electronics — battery backup, AVR, surge protection, compact design, User Replaceable Battery 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 2026-08-17. Price and availability subject to change.