Uninterruptible Power Supplies

Uninterruptible Power Supplies – same-day delivery available. Just make sure the product you want is in stock. Choose products to buy from the comfort of your home and have them delivered to your address, to an AlzaBox, or to one of our stores. Learn more about why shop on Alza.sk.

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7 reasons to shop for Uninterruptible Power Supplies on Alza.sk

  • We have a wide network of stores across the Czech Republic, where we follow all hygiene measures, as well as contactless AlzaBoxes (pick-up points).
  • You can see the availability of each item right away. Don't forget that we deliver on weekends too.
  • We accept most payment methods, including contactless and cryptocurrency.
  • You can easily return or exchange your product at any of our AlzaBoxes.
  • Need assistance? Our customer support is available 24/7.
  • We complement our range with accessories and additional services.
  • You'll find all the essential information for each product, and for some, user reviews to help with your selection.

What to consider when choosing Uninterruptible Power Supplies?

If you're planning to get Uninterruptible Power Supplies, there are a few aspects that can help you choose the right product. In the left menu, you can use the parametric filter to narrow down the selection to match your preferences. We also recommend sorting by popularity or price.

Make your selection easier. Click through our pre-made filters for the category: Uninterruptible Power Supplies

Are you looking for the best Uninterruptible Power Supplies? Browse products sorted by popularity, or consult the reviews from other users.

Cheapest vs. most expensive Uninterruptible Power Supplies

If you are looking for products based on price, you can browse the lowest priced Uninterruptible Power Supplies, or choose to sort by price from highest to lowest.

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460 Results
4.6 5×
Watch Price/Availability
EATON UPS 5E 550 IEC Gen2
Uninterruptible Power Supply - tower UPS, actual and apparent performance 300 W / 500 VA, max. output voltage 230 V, line interactive, 4×IEC 320 C13, 95% efficiency at 100% load, AVR, dimensions 148 × 100 × 288 mm (H×W×D), weight 3.8 kg
-5 % off new 62.90 € New 66.90 €
Buy
Unsealed - in stock 1 pcs
Order Code: Eaton23_01
4.3 46×
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APC Back-UPS BX 1200VA (Schuko)
Uninterruptible Power Supply - tower UPS, backup time at 100% load 1 min, backup time at 50% load 5 min, actual and apparent performance 650 W / 1200 VA, max. output voltage 230 V, line interactive, 4×Schuko, protection data network RJ-45, 97,3% efficiency at 100% load, 95,2% efficiency at 50% load, AVR, dimensions 190 × 140 × 390 mm (H×W×D), weight 7.6 kg
-7 % off new 169.90 € New 183.90 €
Buy
Unsealed - in stock 1 pcs
Order Code: nAPC_zz019
4.9 12×
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CyberPower VP1000ELCD
Uninterruptible Power Supply - tower UPS, backup time at 100% load 1 min, backup time at 50% load 9 min, actual and apparent performance 550 W / 1000 VA, max. output voltage 230 V, line interactive, 4×Schuko, protection data network RJ-45, protection telephone network RJ-11, USB and RS-232 , LCD display and AVR, dimensions 227 × 100 × 260 mm (H×W×D), weight 6.23 kg
-8 % off new 118.90 € New 129.90 €
Buy
Unsealed - in stock 1 pcs
Order Code: CyPOWA05
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FSP UPS Eufo RT 1.1K 2U, 1100 VA/990 W, line-interactive
Uninterruptible Power Supply - Rack/Tower UPS, backup time at 100% load 2 min, backup time at 50% load 7 min, actual and apparent performance 990 W / 1100 VA, max. output voltage 240 V, rack position height 2U, line interactive, 8×IEC Jumpers, 8×IEC 320 C13, USB, RS-232 and SNMP, LCD display and vertical and horizontal positioning, dimensions 88 × 438 × 410 mm (H×W×D), weight 13.3 kg
  348.90 €
Buy
In stock 2 pcs at the supplier's
Order Code: FSP26002
EATON UPS 5P 1550iR Gen2 Netpack - Uninterruptible Power Supply Free delivery
Alzaboxes and stores
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EATON UPS 5P 1550iR Gen2 Netpack
Uninterruptible Power Supply - rack UPS, backup time at 100% load 2.1 min, backup time at 50% load 13.5 min, actual and apparent performance 1350 W / 1550 VA, line interactive, 2×IEC Jumpers, 6×IEC 320 C13, USB, RS-232 and ethernet , LCD display and AVR, frame width 438 mm, dimensions 43.2 × 438 × 555 mm (H×W×D)
  1,509 €
Buy
In stock 1 pcs at the supplier's
Order Code: Eaton24085
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EATON UPS 5PX 3000i RT2U Gen2
Uninterruptible Power Supply - rack UPS, backup time at 100% load 9 min, actual and apparent performance 3000 W / 3000 VA, rack position height 2U, line interactive, 2×IEC Jumpers, 1×IEC 320 C19, 8×IEC 320 C13, USB and RS-232 , 98% efficiency at 100% load, LCD display and vertical and horizontal positioning, dimensions 85.5 × 438 × 603 mm (H×W×D), weight 31.1 kg
  2,239 €
Buy
In stock 1 pcs at the supplier's
Order Code: Eaton22_08
3.9 18×
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APC Easy-UPS BVX 1200VA (IEC)
Uninterruptible Power Supply - tower UPS, backup time at 50% load 4.9 min, actual and apparent performance 650 W / 1200 VA, max. output voltage 230 V, line interactive, 6×IEC 320 C13, 97,3% efficiency at 100% load, 95,2% efficiency at 50% load, AVR, dimensions 190 × 140 × 390 mm (H×W×D), weight 7.5 kg
-7 % off new 126.90 € New 137.90 €
Buy
Unsealed - in stock 1 pcs
Order Code: nAPC_zz005
3.9 7×
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EATON UPS 5E 1600 USB DIN Gen2
Uninterruptible Power Supply - tower UPS, actual and apparent performance 900 W / 1600 VA, max. output voltage 230 V, line interactive, 4×Schuko, USB, 95% efficiency at 100% load, AVR, dimensions 180 × 133 × 330 mm (H×W×D), weight 9.3 kg
-20 % off new 158.90 € New 198.90 €
Buy
As good as new - in stock 1 pcs
Order Code: Eaton23_15
5.0 6×
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nJoy Renton 650
Uninterruptible Power Supply - tower UPS, backup time at 100% load 1 min, backup time at 50% load 4 min, actual and apparent performance 360 W / 650 VA, max. output voltage 230 V, line interactive, 4×Schuko, AVR, dimensions 87 × 165 × 267 mm (H×W×D), weight 3.88 kg
-19 % off new 48.90 € New 60.47 €
Buy
As good as new - in stock 1 pcs
Order Code: njoy23_027
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CyberPower Professional SmartApp OnLine S 3000VA/2700 W,2U
Uninterruptible Power Supply - Rack/Tower UPS, backup time at 100% load 4.2 min, backup time at 50% load 9.9 min, actual and apparent performance 2700 W / 3000 VA, max. output voltage 230 V, rack position height 2U, online with double conversion, 2×IEC 320 C19, 8×IEC 320 C13, USB, RS-232 and SNMP, 0,9% efficiency at 100% load, 0,9% efficiency at 50% load, vertical and horizontal positioning, option to expand with EBM and remote shutdown of EPO/REPO, frame width 438 mm, dimensions 88 × 438 × 610 mm (H×W×D), weight 27.2 kg
  1,049 €
Buy
In stock > 5 pcs at the supplier's
Order Code: CyberP26003
5.0 6×
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nJoy Cadu 850
Uninterruptible Power Supply - tower UPS, backup time at 50% load 2.53 min, actual and apparent performance 480 W / 800 VA, max. output voltage 230 V, line interactive, 2×Schuko, protection data network RJ-45 and protection telephone network RJ-11, LCD display, AVR and ventilator, dimensions 142 × 100 × 287 mm (H×W×D), weight 5 kg
-1 % off new 82.90 € New 84.41 €
Buy
Unsealed - in stock 2 pcs
Order Code: njoy23_002
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APC Back-UPS Pro 900VA, Tower, 230V, 4xSchuko, AVR, USB-C charging ports
Uninterruptible Power Supply - tower UPS, backup time at 100% load 3.18 min, backup time at 50% load 10.98 min, actual and apparent performance 540 W / 900 VA, max. output voltage 230 V, rack position height 0U, line interactive, 4×Schuko, USB, 98,6% efficiency at 100% load, 97,4% efficiency at 50% load, USB for charging and LCD display, dimensions 190 × 91 × 310 mm (H×W×D), weight 7.5 kg
New arrival 254.91 €
Buy
In stock 1 pcs at the supplier's
Order Code: APC26011
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APC Back-UPS Pro 650VA, Tower, 230V, 6xIEC C13, AVR, USB-C charging ports
Uninterruptible Power Supply - tower UPS, backup time at 100% load 3.77 min, backup time at 50% load 14.25 min, actual and apparent performance 400 W / 900 VA, max. output voltage 230 V, rack position height 0U, line interactive, 6×IEC 320 C13, USB, 99% efficiency at 100% load, 99% efficiency at 50% load, USB for charging and LCD display, dimensions 190 × 91 × 310 mm (H×W×D), weight 6.5 kg
New arrival 199.90 €
Buy
In stock > 5 pcs at the supplier's
Order Code: APC26009
3.0 2×
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FSP UPS ECO 800 FR, 800 VA / 480 W, USB, RJ45, line interactive
Uninterruptible Power Supply - rack UPS, backup time at 100% load 1 min, backup time at 50% load 1 min, actual and apparent performance 480 W / 800 VA, max. output voltage 240 V, line interactive, 3×FR, protection data network RJ-45 and protection telephone network RJ-11, USB for charging, dimensions 90 × 163 × 245 mm (H×W×D), weight 4 kg
-17 % off new 55.90 € New 67.90 €
Buy
As good as new - in stock 1 pcs
Order Code: FSP26001
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APC Back-UPS Pro 900VA, Tower, 230V, 4×French, AVR, USB-C charging ports
Uninterruptible Power Supply - tower UPS, backup time at 100% load 3.18 min, backup time at 50% load 10.98 min, actual and apparent performance 540 W / 900 VA, max. output voltage 230 V, rack position height 0U, line interactive, 4×FR, USB, 98,6% efficiency at 100% load, 97,4% efficiency at 50% load, USB for charging and LCD display, dimensions 190 × 91 × 310 mm (H×W×D), weight 7.5 kg
New arrival 254.91 €
Buy
In stock > 5 pcs at the supplier's
Order Code: APC26012
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nJoy Aster 3K
Uninterruptible Power Supply - rack UPS, backup time at 100% load 3.33 min, backup time at 50% load 11.02 min, actual and apparent performance 2700 W / 3000 VA, rack position height 2U, online with double conversion, 1×IEC 320 C19, 8×IEC 320 C13, USB and RS-232 , LCD display, dimensions 88 × 610 × 438 mm (H×W×D), weight 26 kg
-30 % off new 459.90 € New 663.81 €
Buy
As good as new - in stock 2 pcs
Order Code: njoy23_020
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EATON UPS 5P 850i Gen2
Uninterruptible Power Supply - tower UPS, backup time at 100% load 4.8 min, backup time at 50% load 13.3 min, actual and apparent performance 680 W / 850 VA, max. output voltage 230 V, line interactive, 2×IEC Jumpers, 6×IEC 320 C13, USB and RS-232 , LCD display and AVR, dimensions 233 × 150 × 345 mm (H×W×D), weight 11.7 kg
-10 % off new 432.90 € New 483.90 €
Buy
As good as new - in stock 1 pcs
Order Code: Eaton24075
Watch Price/Availability
APC Back-UPS Pro 900VA, Tower, 230V, 6×IEC C13, AVR, USB-C charging ports
Uninterruptible Power Supply - tower UPS, backup time at 100% load 3.18 min, backup time at 50% load 10.98 min, actual and apparent performance 540 W / 900 VA, max. output voltage 230 V, rack position height 0U, line interactive, 6×IEC 320 C13, USB, 98,6% efficiency at 100% load, 97,4% efficiency at 50% load, USB for charging and LCD display, dimensions 190 × 91 × 310 mm (H×W×D), weight 7.4 kg
New arrival 254.91 €
Buy
In stock > 5 pcs at the supplier's
Order Code: APC26010
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EATON UPS 9E 1000i Rack 2U
Uninterruptible Power Supply - rack UPS, backup time at 100% load 4.5 min, backup time at 50% load 12 min, actual and apparent performance 900 W / 1000 VA, rack position height 2U, online with double conversion, 4×IEC 320 C13, RS-232 , 98% efficiency at 100% load, 97% efficiency at 50% load, dimensions 86.5 × 438 × 438 mm (H×W×D), weight 17.6 kg
-10 % off new 531.90 € New 593.90 €
Buy
As good as new - in stock 1 pcs
Order Code: Eaton24_06
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Eaton UPS 3P Ellipse 900 USB FR
Uninterruptible Power Supply - tower UPS, backup time at 100% load 1 min, actual and apparent performance 540 W / 900 VA, off-line, 4×FR, USB, 97% efficiency at 100% load, USB for charging, dimensions 263 × 81 × 235 mm (H×W×D), weight 4.4 kg
-40 % off new 108.90 € New 181.90 €
Buy
As good as new - in stock 1 pcs
Order Code: Eaton25007
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EATON UPS 5P 650i Gen2
Uninterruptible Power Supply - tower UPS, backup time at 100% load 1.1 min, backup time at 50% load 9.4 min, actual and apparent performance 520 W / 650 VA, max. output voltage 230 V, line interactive, 2×IEC Jumpers, 4×IEC 320 C13, USB and RS-232 , LCD display, dimensions 233 × 150 × 345 mm (H×W×D), weight 9.1 kg
-7 % off new 406.90 € New 438.90 €
Buy
Unsealed - in stock 1 pcs
Order Code: Eaton24074
Watch Price/Availability
APC Back-UPS 350VA, Tower, 230V, 6xIEC C13, AVR
Uninterruptible Power Supply - tower UPS, backup time at 100% load 1.6 min, backup time at 50% load 29.53 min, actual and apparent performance 210 W / 500 VA, max. output voltage 230 V, rack position height 0U, line interactive, 6×IEC 320 C13, USB, 98,3% efficiency at 100% load, 96,7% efficiency at 50% load, dimensions 190 × 91 × 310 mm (H×W×D), weight 6.1 kg
New arrival 145.90 €
Buy
In stock > 5 pcs at the supplier's
Order Code: APC26006
Watch Price/Availability
APC Back-UPS 650VA, Tower, 230V, 6xIEC C13, AVR
Uninterruptible Power Supply - tower UPS, backup time at 100% load 3.77 min, backup time at 50% load 14.25 min, actual and apparent performance 400 W / 650 VA, max. output voltage 230 V, rack position height 0U, line interactive, 6×IEC 320 C13, USB, 99% efficiency at 100% load, 98,2% efficiency at 50% load, dimensions 190 × 91 × 310 mm (H×W×D), weight 6.4 kg
New arrival 192.90 €
Buy
In stock > 5 pcs at the supplier's
Order Code: APC26008
Watch Price/Availability
APC Back-UPS 500VA, Tower, 230V, 6xIEC C13, AVR
Uninterruptible Power Supply - tower UPS, backup time at 100% load 6.17 min, backup time at 50% load 17.98 min, actual and apparent performance 300 W / 650 VA, max. output voltage 230 V, rack position height 0U, line interactive, 6×IEC 320 C13, USB, 98,7% efficiency at 100% load, 97,6% efficiency at 50% load, dimensions 190 × 91 × 310 mm (H×W×D), weight 6.1 kg
New arrival 166.90 €
Buy
In stock > 5 pcs at the supplier's
Order Code: APC26007
 
In the category Uninterruptible Power Supplies on Alza.sk, we currently have a total of 460 products, which you can easily buy online and get quickly delivered. See all of your purchases and make orders on our easy-to-use app.
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