Skip to main content
APC UPS 650VA/390W Battery Backup & Surge Protector for PC, NAS | BE650G1 | UPS battery backup for Office Electronics. Surge protection (+RJ45 e-net), 29-min runtime, ENERGY STAR cert. 3-yr warranty
APC

APC UPS 650VA/390W Battery Backup & Surge Protector for PC

Bottom line: The APC UPS 650VA/390W Battery Backup & Surge Protector for PC ($109.99 on Amazon as of 2026-10-20 22:15 UTC): Up to 29 minutes of runtime at a 100W load; main trade-off: 390W ceiling rules out gaming PCs with discrete GPUs.

$109.99

As an Amazon Associate, SpecPicks earns from qualifying purchases. Full disclosure →

Buy on Amazon — $109.99 Also on eBay → Compare to similar power protection

By , Founder & Editor-in-Chief · Listing data updated

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 2026-10-20. Price and availability subject to change.

Pros & Cons

Pros

  • ✓ Up to 29 minutes of runtime at a 100W load
  • ✓ 8 outlets split 4 battery-backup+surge and 4 surge-only
  • ✓ RJ45 Ethernet surge protection for modem and NAS lines
  • ✓ User-replaceable battery via APC RBC17 cartridge

Cons

  • ✗ 390W ceiling rules out gaming PCs with discrete GPUs
  • ✗ 29-min figure assumes 100W; heavier loads cut it sharply
  • ✗ RBC17 replacement battery sold separately
  • ✗ Only 4 of the 8 outlets get battery backup

Manufacturer description

The APC Back-UPS BE650G1 is a 650VA/390W battery backup and surge protector built for the gear you can't afford to have blink out: a desktop PC, a NAS, your router and modem, and the external drives hanging off them. When utility power drops, the BE650G1 keeps a 100W load running for up to 29 minutes, which is enough headroom to finish a save, close a database cleanly, or ride out a brief brownout without losing a session. Eight well-spaced outlets split four battery-backup-plus-surge and four surge-only, so wall warts and always-on peripherals share the unit without crowding each other…

Related Products

Other products in this category you may like:

SpecPicks Verdict

SpecPicks scored APC UPS 650VA/390W Battery Backup & Surge Protector for PC using a rating × review-volume × price-fit model applied to published specs and reviews 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. 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 long will the BE650G1 run my equipment during an outage?

APC rates it at up to 29 minutes powering a 100W load. Runtime scales down as draw increases, so a NAS plus router will last far longer than a desktop PC on the same unit.

Can this UPS handle a gaming PC?

It is rated 650VA/390W, which is sized for home office electronics, NAS units, routers, and external drives. A gaming desktop with a discrete GPU can exceed 390W under load and needs a larger UPS.

How many outlets have battery backup?

Eight outlets total: 4 provide battery backup plus surge protection, and 4 are surge-only. Put the PC, NAS, and modem on the battery side and printers or chargers on the surge-only side.

Can I replace the battery myself when it wears out?

Yes. The battery is user-replaceable with the genuine APC RBC17 cartridge, which is sold separately. That lets you extend the unit's service life instead of replacing the whole UPS.

Does it protect my network connection too?

It includes RJ45 Ethernet surge protection in addition to the AC outlets, so a surge riding in on the modem or network line is handled. APC also covers connected gear with an equipment protection policy and a 3-year warranty.

Key Features

  • KEEPS DEVICES RUNNING DURING POWER OUTAGES: Reliable 650VA / 390W 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 29 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 RBC17 (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
  • GUARANTEED POWER AND SURGE PROTECTION: Designed for use during outages and unsafe voltage fluctuations, providing comprehensive surge protection with battery backup to safeguard against damaging power surges and spikes

Full Specifications

BrandAPC
ColorBlack
Runtime3 minutes
Voltage120 volts
Wattage390 watts
Amperage7 A
Unit Count1 Count
Form FactorArmband
ConnectivityWiFi
Model NumberBE650G1
CompatibilityPC
Input Voltage650 volts
Maximum Power390 watts
Built-In MediaUSB cable, User manual
Connector TypeNEMA 5-15P, NEMA 5-15R
Item Type NameUninterruptible Power Supply UPS
Output Current7 A
Output Voltage120 volts
Output Wattage390 watts
Frequency Range50-60 Hz
Full listing titleAPC UPS 650VA/390W Battery Backup & Surge Protector for PC, NAS | BE650G1 | UPS battery backup for Office Electronics. Surge protection (+RJ45 e-net), 29-min runtime, ENERGY STAR cert. 3-yr warranty

Ready to buy?

APC UPS 650VA/390W Battery Backup & Surge Protector for PC, NAS | BE650G1 | UPS battery backup for Office Electronics. Surge protection (+RJ45 e-net), 29-min runtime, ENERGY STAR cert. 3-yr 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 — $109.99

*Price sourced from Amazon.com. Last updated 2026-10-20. Price and availability subject to change.

Related Power Protection

Keep exploring SpecPicks

Other buying guides

Browse the catalog

Editorial

More guides & deep dives from the SpecPicks archive

Browse all articles & guides →

More reviews from the SpecPicks archive

Browse all reviews →

Earliest SpecPicks reviews

Browse full archive →
APC UPS 650VA/390W Battery Backup & Surge Protector for PC, NAS | BE650G1 | UPS battery backup for Office Electronics. Surge protection (+RJ45 e-net), 29-min runtime, ENERGY STAR cert. 3-yr warranty
$109.99
View on Amazon →