CyberPower EC850LCD UPS Battery Backup
Where to Buy
| Retailer | Price | Last seen | Buy |
|---|---|---|---|
B B&H | $109.95 | Aug 13, 2022, may have changed | Buy Now |
 Newegg Business Sold by Adorama | $109.95 | May 4, 2023, may have changed | Buy Now |
 Best Buy 15-day returns (in store too) · free return shipping · free shipping on $35+ | $109.99 | Sep 30, 2026 | Buy Now |
T Tech-America.com | $110.00 | Aug 13, 2022, may have changed | Buy Now |
B BlueDogSupplies.com | $110.04 | Aug 5, 2022, may have changed | Buy Now |
Prices are collected from retailer listings; each row shows the date we last saw that price. Return and shipping terms are each store's standard policy from our retailer research (April 2026). Some products and categories have different terms, so check with the store before you buy.
Pros
- •Provides reliable backup power for computer, modem/router, monitor, and peripherals
- •Suitable for lower power needs, with a maximum load around 100 watts
- •Spacious plug spacing allows for easier connection of multiple devices
- •Effective at protecting electronics from power fluctuations and outages
- •Works well during power surges and outages, maintaining internet connectivity
- •Durable enough to last nearly three years with proper use
- •Easy to set up and connect essential devices for uninterrupted service
- •Performs its intended function effectively and reliably
- •Surpassed expectations in performance for a standby UPS
- •Responds quickly to power fluctuations with audible signals
Cons
- •No replaceable battery, making future replacements costly and inconvenient
- •Emits an irritating tone during outages lasting more than 5 minutes, and the noise continues afterward
- •The backlit screen cannot be turned off, which may be distracting in dark environments
- •When the battery dies, it does not immediately recharge once power is restored
- •Overall user interface is limited and not very user-friendly
- •Effectively lasts 3-5 years, but full replacement may be needed afterward
Bottom Line
This CyberPower EC850LCD Ecologic UPS is a solid choice for maintaining continuous power to small electronics and internet devices, especially in areas with frequent power fluctuations. Its reliability and ease of use make it a good value, but the non-replaceable battery and noise issues could be deal-breakers for some users. If you’re seeking a more flexible option with a replaceable battery, consider other models in the same category, but for basic backup needs, this unit serves effectively.
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Discussion
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