APC BE600M1 vs CyberPower ST425

Last updated: November 9, 2026

The APC BE600M1 is the better UPS battery backup overall, rated 2.9 to 2.6. The APC BE600M1 leads on features. The CyberPower ST425 costs $24.04 less ($59.95 vs $83.99).

Prices were last checked November 9, 2026. Product prices and availability are accurate as of that date and are subject to change; the price and availability shown on Amazon or the retailer's site at the time of purchase apply. As an Amazon Associate we earn from qualifying purchases.

APC BE600M1 vs CyberPower ST425

Which should you buy?

Scores side by side

Each factor is scored 0-100 against the same fixed reference points for every desktop (under 1,000 VA) UPS battery backup; a clear win is highlighted. How we rank explains each one.

Factor weightAPC BE600M1CyberPower ST425
Overall rating2.9/52.6/5
Value 25%75 $25.45 per 100 W ($83.99, 330 W)79 $23.06 per 100 W ($59.95, 260 W)
Output 15%5 330 W rated output1 260 W rated output
Topology and waveform 20%50 topology and waveform not published (neutral score used)0 standby, simulated sine wave
Runtime 10%20 23 min at 100 W50 runtime at 100 W not published (neutral score used)
Features 15%15 USB charging0 none of the listed features
Warranty 15%35 3-year warranty, no equipment guarantee published40 3-year warranty, $75,000 equipment guarantee

Specifications

APC BE600M1CyberPower ST425
Power
Rated apparent power600 VA425 VA
Rated real power330 W260 W
Topology-Standby
Battery waveform-Simulated sine
Automatic voltage regulation-No
Battery and runtime
User-replaceable batteryYes-
Runtime at 100 W23 min-
Outlets and features
Outlets7 (5 on battery)8 (4 on battery)
FormatDesktopDesktop
Display-LED indicators
USB charging portsYesNo
Data port, software or network optionNoNo
Warranty
Warranty3 years3 years
Connected-equipment guarantee-$75,000

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