Winner
Updated October 2026
Data from Amazon and official CyberPower site.
2026 verdict
In 2026, the recommendation leans toward CyberPower EC850LCD over CyberPower ST425, driven by monitoring & management and integrations.
Its clearest strengths are monitoring & management and integrations, and it still looks stronger on its broader overall balance. Pick CyberPower ST425 only when price is the deciding factor for your setup. As a general recommendation, CyberPower EC850LCD comes out on top.
vs
Deals by email
UPS Battery Backup prices change while you decide
We follow prices across the catalog and email you the best deals we find.
No spam. Unsubscribe in one click.
| Feature | CyberPower EC850LCD | CyberPower ST425 | Winner |
|---|---|---|---|
| Price | $119.95 | $59.95 | CyberPower ST425 |
| Monitoring & Management | USB Data Port, Power Management Software, LCD Display | None | CyberPower EC850LCD |
| Integrations | Home Assistant | None | CyberPower EC850LCD |
| Rating | 4.4 | 4.4 | Tie |
| Warranty | 3 years | 3 years | Tie |
| Automatic Voltage Regulation | NO | NO | Tie |
Winner
8% OFF
$119.95
$129.95
- + Monitoring & Management: USB Data Port, Power Management Software, LCD Display
- + Integrations: Home Assistant
- - Price: $119.95 vs $59.95
8% OFF
$59.95
$64.95
- + Price: $59.95
- - Monitoring & Management: None vs USB Data Port, Power Management Software, LCD Display
- - Integrations: None vs Home Assistant
Price history compared
Every price change of both, in the same store, so the gap between the two lines is what one costs more than the other.
- CyberPower EC850LCD
- CyberPower ST425
Loading price history...
Frequently Asked Questions
Which is better overall: CyberPower EC850LCD or CyberPower ST425?
CyberPower EC850LCD has the stronger overall profile in this comparison, especially for monitoring & management and integrations.
What is the biggest difference between CyberPower EC850LCD and CyberPower ST425?
Price is one of the clearest differences: CyberPower EC850LCD lists $119.95, while CyberPower ST425 lists $59.95.
Which one looks better on price?
CyberPower EC850LCD is listed at $119.95, while CyberPower ST425 is listed at $59.95. CyberPower ST425 (better spec).
Who should buy CyberPower EC850LCD?
Choose CyberPower EC850LCD if your priority is monitoring & management and integrations and that matters more than price.
Who should buy CyberPower ST425?
Choose CyberPower ST425 if your priority is price and that matters more than monitoring & management.
Full comparison table
Compare all 18 UPS Battery Backups side by side
You are looking at two of them. The full table lines up all UPS Battery Backups in the catalog with the same specs, so you can filter by what you need and sort by price or rating.
- 18 UPS Battery Backups
- 41 specs compared
- 38 filters
APCBack-UPS BE850G2
14% OFF$159.99$137.99
CyberPowerPR1500LCD
7% OFF$754.00$700.95
APCBack-UPS BE600M1
$83.99
CyberPowerCP1500PFCLCD
13% OFF$274.95$239.95
APCBack-UPS Pro BR1500MS2
12% OFF$339.99$299.99
CyberPowerCP1500AVRLCD3
9% OFF$219.95$199.95
CyberPowerOR500LCDRM1U
8% OFF$239.95$219.95
APCSmart-UPS SMT1500C
Unavailable
APCBack-UPS Pro BX1500M
24% OFF$249.99$189.99- CyberPower
EC850LCD
8% OFF$129.95$119.95 - CyberPower
ST425
8% OFF$64.95$59.95 
APCBack-UPS Pro BR1000MS
9% OFF$209.99$191.43
GOLDENMATE1000VA/800W LiFePO4 UPS
$249.99
GOLDENMATE600VA/360W LiFePO4 UPS
$174.99
GOLDENMATE1500VA/1000W LiFePO4 UPS
10% OFF
$399.99$359.99
APCBack-UPS Pro Gaming BGM1500B
$306.99
Eaton5S 1500LCD
$272.06
UbiquitiUniFi UPS Tower
Unavailable
- UPS Battery BackupsCyberPower
CP1500AVRLCD3
4.5(3,528)9% OFF$219.95$199.95 - UPS Battery BackupsCyberPower
CP1500PFCLCD
4.5(11,471)13% OFF$274.95$239.95 - UPS Battery BackupsCyberPower
EC850LCD
4.4(6,873)8% OFF$129.95$119.95 - UPS Battery BackupsCyberPower
OR500LCDRM1U
4.5(844)8% OFF$239.95$219.95 - UPS Battery BackupsCyberPower
PR1500LCD
4.6(390)7% OFF$754.00$700.95 - UPS Battery BackupsCyberPower
ST425
4.4(5,418)8% OFF$64.95$59.95