APC BE600M1 vs CyberPower ST425: Compare Capacity and Backup Outlets
The APC BE600M1 has the higher published capacity at 600 VA/330 W, while the CyberPower ST425 is rated 425 VA/260 W. Their outlet layouts also differ: APC documents five battery-backed and two surge-only AC outlets plus USB charging and data; CyberPower documents four battery-backed, four surge-only, and four widely spaced outlets. Choose by checking your equipment’s VA/W needs and the outlet types it needs.
Published by Pickoryx · Published 2026-10-15
Source checked 2026-10-15 03:36 UTC
Products compared
Product A · ASIN B01FWAZEIU
APC Back-UPS BE600M1
Last observed offer
$83.99
Per listed package.
Offer eligibility must be confirmed on Amazon.
Checked 2026-10-19 13:00 UTC. Price and availability may change.
Product B · ASIN B07GZR981Y
CyberPower ST425 Standby UPS
Last observed offer
$59.95 List Price: $64.95
Per listed package.
Offer eligibility must be confirmed on Amazon.
Checked 2026-10-19 13:00 UTC. Price and availability may change.
Pickoryx may earn a commission from qualifying purchases through the paid Amazon links on this page, at no added cost to you.
The buying question
Which model’s published load rating and outlet/connection layout fits the equipment you want to protect?
The APC lists a higher VA/W capacity and five battery-backed outlets plus USB charging and data; the CyberPower lists four battery-backed outlets, four surge-only outlets, and four widely spaced outlets.
Quick verdict
Choose APC Back-UPS BE600M1 if
- Your documented load requires more than 425 VA or 260 W but stays within 600 VA and 330 W.
- You want the APC’s documented USB charging and USB data connections alongside five battery-backed outlets.
Choose CyberPower ST425 Standby UPS if
- Your load stays within 425 VA and 260 W and the ST425’s four widely spaced or four surge-only outlets better match your plug layout.
When the recommendation changes
- Your connected equipment’s combined rating exceeds either unit’s published VA or W ceiling.
- Your plug arrangement makes the CyberPower’s four widely spaced outlets more useful than the APC’s additional battery-backed outlet and USB connections.
The differences that matter
Listed Load Capacity And Intended Load Fit
What this changes: The APC has the higher published output ceiling. Check the equipment’s combined VA and W requirements against both ratings; the rating alone does not establish runtime or make the higher-capacity unit necessary for every setup.[1, 2]
Battery Backed Outlet Split And Auxiliary Connection Layout
APC Back-UPS BE600M1
7 AC outlets: 5 battery-backup plus surge-protection outlets and 2 surge-protection-only outlets; the manual also labels a USB charger (up to 1.5 A) and a USB data port for PowerChute.[1]
CyberPower ST425 Standby UPS
8 AC outlets: 4 battery-backup and surge-protected, 4 surge-only, and 4 widely spaced; the official specifications list USB Charge Port: No.[2]
What this changes: Outlet type determines which connected devices receive battery power during an outage. APC documents one more battery-backed outlet and USB charging/data connections; CyberPower documents two more surge-only outlets and four widely spaced outlets. Which arrangement is more useful depends on the devices and plug sizes in the setup.[1, 2]
Best for your routine
A setup whose combined listed load is above 425 VA or 260 W, while staying within 600 VA and 330 W.
Best fit: APC Back-UPS BE600M1
Based on listed features, not comparative testing.
The APC’s published rating covers that specified range; this is a rating-fit distinction, not a runtime or performance result.
A setup that fits within 425 VA/260 W and benefits from four widely spaced outlets or four surge-only outlets.
Best fit: CyberPower ST425 Standby UPS
Based on listed features, not comparative testing.
CyberPower documents four widely spaced outlets and four surge-only outlets; whether they suit a particular setup depends on its plug layout and backup needs.
Value and trade-offs
One or both observed offers have eligibility conditions, so no unrestricted price difference is shown.
A higher current price would need to matter to a buyer through the higher listed capacity or a better-fitting outlet and USB layout; this comparison does not assess current offers.
Insufficient price-history evidence to make a buy-now or wait recommendation.
Limitations
- No runtime estimate for a particular load is established here.
- No comparative reliability, waveform compatibility, transfer behavior, or real-world device compatibility conclusion is made.
- Current price and price-history evidence are not included; timing advice is unavailable.
Questions shoppers ask
How should I check whether the UPS capacity fits my equipment?
Check the equipment’s combined VA and W requirements against the UPS’s published VA and W ratings. The APC lists 600 VA/330 W; the CyberPower lists 425 VA/260 W. These ratings do not by themselves tell you how long a specific setup will run on battery.
Methodology and sources
Compared the exact BE600M1 and ST425 published load ratings and battery-backed/surge-only outlet plus auxiliary-connection layouts.
AI tools assisted with locating, organizing, and drafting model-specific specifications; each material claim is linked to a directly checked manufacturer source.
View 2 sources
- 1.User Manual Back-UPS BE600M1, BN650M1/650M1-CA/675M1APC by Schneider Electric · Official specifications · Source checked 2026-10-15 03:14 UTC
Evidence used on this page
- Specifications table (PDF page 1); Connect Equipment and outlet diagram (PDF page 1); USB charging port information (PDF page 1): The manual identifies BE600M1, lists 600 VA/330 W and a 1.5 A USB charging port, describes battery-backup versus surge-protection outlets, and labels the USB charger and USB data port in its equipment diagram.
- 2.ST425 - Standby - Product Details, Specs, DownloadsCyberPower Systems (USA), Inc. · Official specifications · Source checked 2026-10-15 03:30 UTC
Evidence used on this page
- Product summary and Specifications > Output table: VA, Watts, Outlets - Battery & Surge Protected, Outlets - Surge-Only Protected, Outlets - Widely Spaced, USB Charge Port: The official ST425 page identifies capacity as 425 VA/260 W, lists 8 NEMA 5-15R outlets, 4 battery-and-surge-protected outlets, 4 surge-only outlets, 4 widely spaced outlets, and USB Charge Port: No.