APC
Back-UPS 850VA/450W Battery Backup UPS & Surge Protector, 9 Outlets, 20-Min Runtime, Protects PC, Router, NAS & Home Office |Model BE850G2
*Price sourced from Amazon.com. Last updated 2026-07-22. Price and availability subject to change.
Bottom line: The Back-UPS 850VA/450W Battery Backup UPS & Surge Protector, 9 Outlets, 20-Min Runtime, Protects PC, Router, NAS & Home Office |Model BE850G2 is a niche pick — read recent reviews before buying in the power protection category, priced around $133.99. Read recent reviews carefully before committing.
This APC 850VA battery backup power supply offers guaranteed power and surge protection for wireless networks, computers,and other electronics in your home or business. Backup battery power supply is designed for use during outages and unsafe voltage fluctuations, and provides surge protector with battery backup in the event of damaging power surges and spikes. The APC Back-UPS BE850G2 Uninterruptible Power Supply is the perfect battery backup for computer to protect your data and keep you connected.
SpecPicks Verdict
SpecPicks classifies APC Back-UPS 850VA/450W Battery Backup UPS & Surge Protector, 9… as a niche pick — read recent reviews before buying in the power protection category, based on our editorial and benchmark analysis and our ranking model that weights rating × review-volume × price-fit. APC's positioning sits within the broader category mid-tier. Use the Compare tool to put it side-by-side with two or three close alternatives before clicking through to Amazon.
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
- KEEP WORKING WHEN THE POWER GOES OUT: 850VA/450W provide up to 35 minutes of runtime at 100W to save work, shut down safely, or ride out short outages. Protect desktops, monitors, NAS, & modems from data-corrupting power cuts
- PROTECTS YOUR WHOLE HOME OFFICE SETUP: Battery backup keeps your computer, router, modem, NAS, and smart home gear running during outages. Surge-only outlets handle printers and monitors. One unit, entire workspace covered
- 9 OUTLETS + 2 USB-A CHARGING PORTS: 6 battery-backup and 3 surge-only NEMA outlets, plus 2 USB-A ports (5V/2.4A shared) to charge phones and tablets without sacrificing a protected outlet
- EASY TO MONITOR, EASY TO MAINTAIN: Silenceable alarm and LED indicators give instant status at a glance. Battery is user-replaceable in minutes — no technician needed. Replacement battery model RBC17 (sold separately)
- 3-YEAR WARRANTY + $75,000 EQUIPMENT PROTECTION: APC covers up to $75,000 in damage to connected devices harmed by a power event. One of the strongest protection policies in the category
Full Specifications
| Brand | APC |
|---|---|
| Color | Black |
| Runtime | 2 minutes |
| Voltage | 850 Volts |
| Wattage | 450 watts |
| Amperage | 2.4 |
| Unit Count | 1.0 Count |
| Form Factor | Tower |
| Connectivity | USB |
| Model Number | BE850G2 |
| Compatibility | PC |
| Input Voltage | 120 Volts |
| Maximum Power | 450 Watts |
| Connector Type | NEMA |
Ready to buy?
APC Back-UPS 850VA/450W Battery Backup UPS & Surge Protector, 9 Outlets, 20-Min Runtime, Protects PC, Router, NAS & Home Office |Model BE850G2 is available on Amazon with Prime shipping and the full Amazon returns policy. SpecPicks earns a small commission on qualifying purchases — thank you for supporting independent review work.
*Price sourced from Amazon.com. Last updated 2026-07-22. Price and availability subject to change.
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