APC Back-UPS 850VA/450W Battery Backup UPS & Surge
Protector, 9 Outlets, 20-Min Runtime, Protects PC, Router, NAS & Home Office |Model BE850G2
Price as of 2026-06-05. Check Amazon for the current price.
Quick Decision
Price Intelligence
Currently $133.99 — $3.20 below the 90-day average of $137.20.
All-time low: $115 on Fri Jan 17 (from 182 price checks).
Is This Right For You?
- •Budget-conscious shoppers — priced below 72% of UPS Battery Backups
- •Those who want a top-rated option — in the top 16% of UPS Battery Backups by rating
- •UGREEN NAS UPS offers a better rating (4.8/5) at a similar or lower price ($110)
- •CyberPower ST425 Standby UPS Battery Backup and Surge Protector — 55% cheaper at $60 (Score A)
- •UGREEN NAS UPS — higher rated at 4.8/5 ($110)
📊 Based on data analysis of 25 products in this category.
Mubboo Score: A-
How It Compares
This Product APC Back-UPS 850VA/450W Battery Backup UPS & Surge | Most Popular APC UPS Battery Backup | Best Rated UGREEN NAS UPS | Best Value CyberPower ST425 Standby UPS Battery Backup and Surge Protector | |
|---|---|---|---|---|
| Price | $133.99 | $83.99 | $109.99 | $59.95 |
| Rating | 4.6/5 | 4.5/5 | 4.8/5 | 4.4/5 |
| Reviews | 3,778 | 28,903 | 582 | 5,145 |
| Mubboo Score | A- | A+ | A- | A |
Quick Specs
- Color
- Black
- Runtime
- 2 minutes
- Voltage
- 850 Volts
- Wattage
- 450 watts
- Amperage
- 2.4
- Unit Count
- 1.0 Count
- Form Factor
- Tower
- Item Weight
- 9.6 Pounds
What People Say
Synthesized from 40 reviews · 98% verified purchases.
Consider pure sine wave models for active PFC power supplies, and test battery immediately upon arrival. Install monitoring software for automatic shutdown setup.
- Reliable during power outages
- Easy to set up
- Good value
- Sufficient runtime
- Informative display
- Battery or self-test failures
- Software issues
- Display defects
Expert Picks in UPS Battery Backups
- CyberPower LE1000DG — Essential gear backup
Category recommendations from independent expert publications. Source links in References.
Related Video Reviews
Key Features
- ✦850VA / 450W RELIABLE BACKUP POWER: Supplies short‑term battery power during outages to maintain internet connectivity and allow safe shutdown of computer and other devices during …
- ✦STAY CONNECTED WHEN IT MATTERS MOST: Delivers up to 20 minutes of runtime when powering a 150W load. Mid-Size battery backup for computers, Wi‑Fi routers, modems, external drives, …
- ✦POWER & CHARGE ALL YOUR ESSENTIAL DEVICES: 9 well‑spaced outlets (6 battery backup + surge protection, 3 surge‑only), plus 2 USB‑A ports (5V/2.4A shared), provide reliable protecti…
- ✦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 replaceme…
- ✦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…
Source: product listing on Amazon.
About APC
- 8 products in our database
- Average rating: 4.6/5 across all products
- Price range: $83.99 – $643.99
- Categories: UPS Battery Backups
Other UPS Battery Backups
Featured in Our Reviews
Bottom Line
APC Back-UPS 850VA/450W Battery Backup UPS & Surge earns Mubboo Score A-. Priced at $134, around its typical level. Rated 4.6/5 from 3,778+ reviews. Strong buy if: budget-conscious shoppers, those who want a top-rated option. Skip if: ugreen nas ups offers a better rating (4.8/5) at a similar or lower price ($110) — APC UPS Battery Backup (Score A+, $84) may fit better.
Frequently Asked Questions
Is the APC Back-UPS 850VA/450W Battery Backup UPS & Surge worth buying in 2026?
It earns a Mubboo Score of A-, with a 4.6/5 rating from 3,778 reviews — better than 84% of UPS Battery Backups we track.
How much does the APC Back-UPS 850VA/450W Battery Backup UPS & Surge cost?
It is currently $133.99. The 90-day average is $137.20 and the all-time low we recorded is $115.
How does the Back-UPS 850VA/450W Battery Backup UPS & Surge compare to other UPS Battery Backups?
The category's most-reviewed alternative is the APC UPS Battery Backup (4.5/5, 28,903 reviews, $83.99). The Back-UPS 850VA/450W Battery Backup UPS & Surge carries a Mubboo Score of A- vs A+.
Sources & References
Mubboo may earn a commission from purchases made through links on this page. Prices and availability are accurate as of the last sync (2026-06-05) and may change.