CyberPower vs APC for Home Lab: Which UPS to Buy?

The CyberPower CP1500PFCLCD wins for most home labs that need a tower UPS. It delivers 1000W versus 900W from the APC BR1500MS2, has two more outlets, covers its batteries for three years instead of one, and usually costs less. Both are sine-wave, line-interactive units with AVR, so the core protection is the same; the CyberPower gives you more headroom per dollar.

APC wins one scenario: you already standardize on APC hardware, cartridges, or software and want one more unit that fits that setup. For everyone else, the CyberPower is the buy.

If you are still working out what size you need, start with how to size a UPS for your home lab. If the unit is going in a rack, check the tower UPS shelf guide too: at 24.9 lb (CyberPower) and 27.6 lb (APC), mounting matters more than brand.

Output Quality: Both Deliver Clean Power

Both units output a sine wave on battery, which is what you want for gear with active-PFC power supplies. Stepped (simulated) output from cheaper UPS units can make some of those supplies buzz, fail to transfer, or shut down.

The CyberPower is rated 1500VA/1000W; the APC is 1500VA/900W. That 100W gap is the biggest spec difference. A NAS, a mini PC, a switch, and a monitor can pull 150 to 250W, well within either rating, but the CyberPower leaves more room before you reach the two-thirds-of-rating ceiling that good sizing practice recommends.

Both include automatic voltage regulation (AVR) to correct sags and surges without switching to battery. For the switch to battery, CyberPower lists 4 ms typical and APC lists 8 ms typical (10 ms maximum).

Winner: CyberPower. 100W more output at the same VA rating and a faster listed transfer time.

Software and Monitoring: Close to a Tie

Both units present a USB interface that NUT (Network UPS Tools) handles through the usbhid-ups driver. NUT’s hardware list names the CP1500PFCLCD directly and covers APC Back-UPS Pro units generally, so either works on Proxmox, TrueNAS, or a Debian server. Synology and QNAP also support both brands through their built-in UPS settings.

apcupsd, the long-standing APC-only daemon, still works with many APC USB models, but its last stable release (3.14.14) dates to 2016. For new setups, NUT is the better default for both brands.

For vendor software, CyberPower offers PowerPanel (a free Personal edition, plus a Business edition for managing more machines), and APC offers PowerChute. Either handles monitoring and shutdown on a single machine; multi-machine home labs are usually better served by NUT.

Winner: Tie. NUT treats both well; the APC only pulls ahead if you already use APC’s tools.

Battery Life and Replacement

Both units use sealed lead-acid batteries that typically last about 3 to 5 years (APC lists that design life for the BR1500MS2), and heat shortens both. A cool, conditioned room helps; a hot garage cuts battery life sharply.

The published runtime data differs in form. CyberPower lists 10 minutes at half load (500W) and 2.5 minutes at full load for the CP1500PFCLCD. APC publishes a runtime graph for the BR1500MS2 on its product page instead of half-load figures on the datasheet, so compare the two at your own load. Recharge time differs more clearly: CyberPower lists 8 hours and APC lists 16 hours, which matters when outages come back to back.

Replacement batteries:

• CyberPower: two 12V/9Ah batteries, sold as CyberPower’s RB1290X2 or RB1280X2B cartridge depending on the serial number.
• APC: a single APCRBC163 cartridge.

Both are user-replaceable. The bigger difference is warranty: CyberPower covers its batteries for three years, while APC covers the battery for one year and the UPS for three.

Winner: CyberPower. Faster recharge and a longer battery warranty.

Build, Display, and Protection

Both are plastic tower units of similar size. The CyberPower measures 3.9 x 11.0 x 14.0 inches and weighs 24.9 lb; the APC measures 3.9 x 10.2 x 14.5 inches and weighs 27.6 lb. The CyberPower’s color LCD tilts for viewing when the UPS sits low, and the APC has a multi-function LCD. Both show load, runtime estimates, and status.

The surge rating favors CyberPower (1445 J vs 1080 J). Both come with lifetime $500,000 connected-equipment protection, and both warrant the UPS itself for three years.

Winner: CyberPower, narrowly. The tilting display and higher surge rating.

Outlet Layout

The CyberPower has 12 outlets: 6 with battery backup and surge protection and 6 with surge protection only. The APC has 10: 6 battery-backed and 4 surge-only.

Both have the same number of battery-backed outlets, which is the number that matters for critical gear. The two extra surge-only outlets on the CyberPower can save you a separate power strip for a monitor or other non-critical devices.

Both have USB-A and USB-C charging ports on the front.

Winner: CyberPower. Two more outlets.

Price and Value

The CyberPower typically sells for roughly $200 to $250 and the APC for roughly $250 to $300, so the CyberPower usually costs less. Prices move, so compare current listings.

For less money, the CyberPower delivers:

• 100W more output (1000W vs 900W)
• 2 more outlets (12 vs 10)
• A 3-year battery warranty instead of 1 year
• Half the listed recharge time

The APC delivers:

• A fit with existing APC hardware, cartridges, and PowerChute
• APC’s single-cartridge battery replacement

Winner: CyberPower. More output, more outlets, a longer battery warranty, and usually a lower price.

Who Should Buy Which

Buy the CyberPower CP1500PFCLCD if:

• You want the most watts and outlets per dollar
• Your UPS connects to a Synology NAS, a QNAP, or a Linux host running NUT
• Your home lab peaks well under about 650W and you want headroom
• You will use it as a tower or on a properly rated rack shelf

Buy the APC BR1500MS2 if:

• You already run APC units and want to standardize on one brand
• You prefer APC’s cartridge-based battery replacement
• Your peak load stays comfortably under about 600W

Skip both if:

• You need a rack-mount UPS with rails and network-management options
• Your load sits above about 650W for long periods
• The UPS would live somewhere hotter than 104°F (40°C), the rated operating limit for both; move it somewhere cooler instead

For battery chemistry trade-offs, see LiFePO4 vs lead-acid UPS.

Bottom Line

The CyberPower CP1500PFCLCD is the better buy for most home labs: 1000W of sine-wave output, 12 outlets, a three-year battery warranty, and NUT support. The APC BR1500MS2 matches it on core protection but gives you 100W less, two fewer outlets, and a shorter battery warranty, usually at a higher price. Choose the APC when fitting into an existing APC setup matters more than those specs.

For a broader comparison including rack-mount units, see our best UPS for home lab roundup, or go straight to our best rack mount UPS picks.