APC

APC UPS 550VA/330W Backup Battery Power Supply for PC, Electronics, BE550G

Name: APC UPS 550VA/330W Backup Battery Power Supply for PC, Electronics, BE550G
Brand: APC
SKU: B0019804U8
Price: 101.33 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 →

$101.33

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*Price sourced from Amazon.com. Last updated 2026-08-20. Price and availability subject to change.

Bottom line: The APC UPS 550VA/330W Backup Battery Power Supply for PC, Electronics, BE550G is a niche pick — read recent reviews before buying in the power protection category, priced around $101.33. Compare close alternatives before committing.

When the power drops, the APC Back-UPS BE550G keeps your desk alive long enough to save work and shut down cleanly. This 550VA/330W battery backup delivers up to 22 minutes of runtime on a 100W load, enough to ride out most short outages with a router, modem, NAS, and a small PC still online. Eight well-spaced outlets split into four battery-backup-plus-surge and four surge-only, so you can prioritize the gear that must stay up and still protect printers and chargers on the surge side. RJ45 Ethernet line protection shields your network drop from surges traveling in over the cable, a common…

SpecPicks Verdict

SpecPicks scored APC UPS 550VA/330W Backup Battery Power Supply for PC, Electronics… 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

KEEPS DEVICES RUNNING DURING POWER OUTAGES: Reliable 550VA / 330W UPS battery backup that protects home office electronics and keeps essential devices powered during blackouts, surges, and unexpected power interruptions
STAY CONNECTED WHEN IT MATTERS MOST: Delivers up to 22 minutes of runtime when powering a 100W load. Mid-Size battery backup for computers, Wi-Fi routers, modems, external drives, NAS, and Smart-Home IoT devices
POWER & CHARGE ALL YOUR ESSENTIAL DEVICES: 8 well-spaced outlets (4 battery backup + surge protection, 4 surge-only), provide reliable battery backup and surge protection for multiple devices
INSTANT UPS STATUS & EASY BATTERY REPLACEMENT: Clear indicators and mutable audible alerts give quick UPS status updates. The battery is User-replaceable with genuine APC replacement battery Model APCRBC110 (sold separately)
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
ADVANCED SURGE PROTECTION TECHNOLOGY: Safeguards your valuable electronics from damaging power surges, spikes, and voltage fluctuations with built-in surge protection circuitry

Full Specifications

Brand	APC
Color	Black
Weight	550g
Runtime	30 minutes
Voltage	120 volts
Wattage	330 watts
Unit Count	1 Count
Form Factor	Baby AT
Connectivity	WiFi
Model Number	BE550G
Compatibility	PC
Input Voltage	120 volts_of_alternating_current
Maximum Power	330 watts
Built-In Media	Surge Protector
Connector Type	NEMA
Item Type Name	Uninterruptible Power Supply UPS
Output Current	2.75 A
Output Voltage	120 volts_of_alternating_current
Output Wattage	330 watts
Frequency Range	60Hz

Ready to buy?

APC UPS 550VA/330W Backup Battery Power Supply for PC, Electronics, BE550G 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 2026-08-20. Price and availability subject to change.