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Catalogue
Price
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Availability
Order status
Actual performance
210 W
8,000 W
-
Power type
(21)
(155)
(24)
Efficiency at 100% load
0.7 %
99 %
-
Backup time at 100% load
0.47 min
14.2 min
-
Newest orders

Backup Power Supply

Backup Power Supply – 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 Backup Power Supply 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 Backup Power Supply?

If you're planning to get Backup Power Supply, 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.

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

Cheapest vs. most expensive Backup Power Supply

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201 Results
5.0
nJoy Renton 650
Uninterruptible Power Supply - tower UPS, backup time at 100% load 1 min, backup time at 50% load 6 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
59.30 €
Buy
On the way > 5 pcs
Expected 23/04/2026
Order Code: njoy23_027
5.0
nJoy Keen 2000
Uninterruptible Power Supply - tower UPS, backup time at 100% load 1 min, backup time at 50% load 4 min, actual and apparent performance 1200 W / 2000 VA, max. output voltage 230 V, line interactive, 4×Schuko, AVR and ventilator, dimensions 178 × 148 × 298 mm (H×W×D), weight 10.6 kg
144.91 €
Buy
On the way 1 pcs
Expected 23/04/2026
Order Code: njoy23_042
3.9 11×
CyberPower VP1200ELCD-FR
Uninterruptible Power Supply - tower UPS, backup time at 100% load 4 min, backup time at 50% load 12 min, actual and apparent performance 720 W / 1200 VA, max. output voltage 230 V, line interactive, 5×FR, protection data network RJ-45, protection telephone network RJ-11, USB and RS-232 , LCD display and AVR, dimensions 281 × 100 × 355 mm (H×W×D), weight 9.62 kg
194.90 €
Buy
Ordered on request
Order Code: CyPOWA09
5.0
APC Power Saving Back-UPS Pro 1500
Uninterruptible Power Supply - tower UPS, backup time at 100% load 3.92 min, backup time at 50% load 11.76 min, actual and apparent performance 865 W / 1500 VA, max. output voltage 230 V, line interactive, 2×IEC Jumpers, 10×IEC 320 C13, protection data network RJ-45, protection telephone network RJ-11, USB and RS-232 , LCD display and AVR, dimensions 301 × 112 × 380 mm (H×W×D), weight 12.7 kg
472.90 €
Buy
Ordered on request
Order Code: NZ274p
4.3
nJoy Cadu 2000
Uninterruptible Power Supply - tower UPS, backup time at 50% load 3.73 min, actual and apparent performance 1200 W / 2000 VA, max. output voltage 230 V, line interactive, 4×Schuko, protection data network RJ-45 and protection telephone network RJ-11, LCD display, AVR and ventilator, dimensions 205 × 146 × 390 mm (H×W×D), weight 11.5 kg
177.77 €
Buy
Ordered on request
Order Code: njoy23_005
3.8
nJoy Horus Plus 2000
Uninterruptible Power Supply - tower UPS, backup time at 100% load 1 min, backup time at 50% load 4 min, actual and apparent performance 1200 W / 2000 VA, max. output voltage 230 V, line interactive, 4×Schuko, protection data network RJ-45, protection telephone network RJ-11 and USB, LCD display and AVR, dimensions 182 × 130 × 320 mm (H×W×D), weight 10.12 kg
155.82 €
Buy
Ordered on request
Order Code: njoy23_048
APC Easy UPS SMV 3000VA - Uninterruptible Power Supply
Free delivery
to Alza branch
4.0
APC Easy UPS SMV 3000VA
Uninterruptible Power Supply - tower UPS, backup time at 100% load 2.5 min, backup time at 50% load 10 min, actual and apparent performance 2100 W / 3000 VA, max. output voltage 230 V, line interactive, 6×IEC 320 C13, USB and RS-232 , 97,3% efficiency at 100% load, 95,7% efficiency at 50% load, LCD display and ventilator, dimensions 455 × 240 × 180 mm (H×W×D), weight 25.2 kg
1,469 €
Buy
Ordered on request
Order Code: INSIGa21
EATON 9E6Ki - 6000VA - Uninterruptible Power Supply
Free delivery
to Alza branch
EATON 9E6Ki - 6000VA
Uninterruptible Power Supply - tower UPS, actual and apparent performance 4800 W / 6000 VA, max. output voltage 230 V, online with double conversion, USB, RS-232 and ethernet , LCD display, dimensions 708.5 × 262.4 × 612.9 mm (H×W×D), weight 68 kg
2,109 €
Buy
Ordered on request
Order Code: NZE155t1
APC Smart-UPS SRT 8000VA 230V - Uninterruptible Power Supply
Free delivery
to Alza branch
APC Smart-UPS SRT 8000VA 230V
Uninterruptible Power Supply - tower UPS, backup time at 100% load 5.2 min, backup time at 50% load 14.5 min, actual and apparent performance 8000 W / 8000 VA, max. output voltage 230 V, online with double conversion, 3×IEC Jumpers, 4×IEC 320 C19, 6×IEC 320 C13, USB, RS-232 and ethernet , 94,8% efficiency at 100% load, 94,8% efficiency at 50% load, LCD display, dimensions 432 × 263 × 715 mm (H×W×D), weight 111.82 kg
7,229 €
Buy
Ordered on request
Order Code: NZ475b15
APC Smart-UPS SRT 1000VA 230V - Uninterruptible Power Supply
Free delivery
to Alza branch
APC Smart-UPS SRT 1000VA 230V
Uninterruptible Power Supply - tower UPS, actual performance 1 kW, max. output voltage 230 V, online with double conversion, USB and ethernet , LCD display, dimensions 432 × 85 × 505 mm (H×W×D), weight 20.5 kg
1,329 €
Buy
Ordered on request
Order Code: NZ475b2a
APC Smart-UPS SRT5KXLI - Uninterruptible Power Supply
Free delivery
to Alza branch
APC Smart-UPS SRT5KXLI
Uninterruptible Power Supply - tower UPS, backup time at 100% load 4 min, backup time at 50% load 12 min, actual and apparent performance 4.5 kW / 5000 VA, max. output voltage 240 V, online with double conversion, 2×IEC Jumpers, 4×IEC 320 C19, 6×IEC 320 C13, USB and ethernet , 94% efficiency at 100% load, 94% efficiency at 50% load, LCD display and remote shutdown of EPO/REPO, dimensions 432 × 130 × 719 mm (H×W×D), weight 54.3 kg
5,709 €
Buy
Ordered on request
Order Code: NZ474o
Eaton UPS 9SX 6000VA Tower - Uninterruptible Power Supply
Free delivery
to Alza branch
Eaton UPS 9SX 6000VA Tower
Uninterruptible Power Supply - tower UPS, actual and apparent performance 5400 W / 6000 VA, online with double conversion, USB and RS-232 , LCD display, dimensions 244 × 575 × 542 mm (H×W×D), weight 65.5 kg
3,589 €
Buy
Ordered on request
Order Code: NZE053j2a12
nJoy Aten Pro 3000
Uninterruptible Power Supply - tower UPS, backup time at 100% load 3 min, backup time at 50% load 10 min, actual and apparent performance 2700 W / 3000 VA, max. output voltage 240 V, online with double conversion, 4×Schuko, USB and RS-232 , LCD display, dimensions 318 × 190 × 421 mm (H×W×D), weight 27.6 kg
539.90 €
Buy
Ordered on request
Order Code: njoy23_011
nJoy Cadu 1500
Uninterruptible Power Supply - tower UPS, backup time at 50% load 6.75 min, actual and apparent performance 900 W / 1500 VA, max. output voltage 230 V, line interactive, 4×Schuko, protection data network RJ-45 and protection telephone network RJ-11, LCD display, AVR and ventilator, dimensions 205 × 146 × 390 mm (H×W×D), weight 11.1 kg
162.82 €
Buy
Ordered on request
Order Code: njoy23_004
4.0
EATON 5P 1150i IEC
Uninterruptible Power Supply - tower UPS, backup time at 100% load 4 min, backup time at 50% load 12 min, actual and apparent performance 770 W / 1150 VA, max. output voltage 230 V, line interactive, 8×IEC 320 C13, USB and RS-232 , USB for charging, LCD display and AVR, dimensions 230 × 150 × 345 mm (H×W×D), weight 11.1 kg
769.90 €
Buy
Ordered on request
Order Code: NZE053j3
FSP UPS ST 1200
Uninterruptible Power Supply Built-in AVR for voltage stabilization, hot-swappable battery, built-in USB communication port and RJ-45 network protection, charging while powered off, cold start function, LCD display, 2 battery-backed outlets, 2 outlets with surge protection
189.90 €
Buy
Ordered on request
Order Code: fsp24002
nJoy Aira 600
Uninterruptible Power Supply - tower UPS, actual and apparent performance 500 W / 600 VA, max. output voltage 230 V, line interactive, 2×Schuko, LCD display and ventilator, dimensions 120 × 290 × 255 mm (H×W×D), weight 7.6 kg
169.90 €
Buy
Ordered on request
Order Code: njoy23_032
nJoy Keen 1500
Uninterruptible Power Supply - tower UPS, backup time at 100% load 1 min, backup time at 50% load 8 min, actual and apparent performance 900 W / 1500 VA, max. output voltage 230 V, line interactive, 4×Schuko, protection data network RJ-45 and protection telephone network RJ-11, 95% efficiency at 100% load, 97% efficiency at 50% load, AVR and ventilator, frame width 86 mm, dimensions 178 × 148 × 298 mm (H×W×D), weight 9.2 kg
131.03 €
Buy
Ordered on request
Order Code: njoy23_040
APC Smart-UPS SRT 6000VA 230V - Uninterruptible Power Supply
Free delivery
to Alza branch
APC Smart-UPS SRT 6000VA 230V
Uninterruptible Power Supply - tower UPS, backup time at 100% load 2.5 min, backup time at 50% load 8.7 min, actual and apparent performance 6000 W / 6000 VA, max. output voltage 230 V, online with double conversion, 2×IEC Jumpers, 4×IEC 320 C19, 6×IEC 320 C13, USB, RS-232 and ethernet , 94,4% efficiency at 100% load, 94,4% efficiency at 50% load, LCD display and remote shutdown of EPO/REPO, dimensions 432 × 174 × 719.4 mm (H×W×D), weight 60 kg
5,539 €
Buy
Ordered on request
Order Code: NZ475b13
5.0
nJoy Token 600
Uninterruptible Power Supply - tower UPS, backup time at 50% load 5.5 min, actual and apparent performance 360 W / 600 VA, max. output voltage 230 V, line interactive, 8×Schuko, USB, AVR, dimensions 100 × 200 × 345 mm (H×W×D), weight 5.05 kg
88.19 €
Buy
Ordered on request
Order Code: njoy23_030
nJoy Horus Plus 1500
Uninterruptible Power Supply - tower UPS, backup time at 50% load 7.5 min, actual and apparent performance 900 W / 1500 VA, max. output voltage 230 V, line interactive, 4×Schuko, protection data network RJ-45 and protection telephone network RJ-11, 95% efficiency at 100% load, 97% efficiency at 50% load, USB for charging and LCD display, dimensions 182 × 130 × 320 mm (H×W×D), weight 9.9 kg
Discounted -5 % 133.90 € 141.36 €
Buy
Ordered on request
Order Code: njoy23_047
nJoy Horus Plus 1000
Uninterruptible Power Supply - tower UPS, backup time at 100% load 1 min, backup time at 50% load 5.5 min, actual and apparent performance 600 W / 1000 VA, max. output voltage 230 V, line interactive, 4×Schuko, protection data network RJ-45, protection telephone network RJ-11 and USB, LCD display and AVR, dimensions 182 × 130 × 320 mm (H×W×D), weight 7.8 kg
111.43 €
Buy
Ordered on request
Order Code: njoy23_046
nJoy Soter 600
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 / 600 VA, max. output voltage 230 V, line interactive, 4×Schuko, USB, AVR, dimensions 90 × 163 × 245 mm (H×W×D), weight 4 kg
66.90 €
Buy
Ordered on request
Order Code: njoy23_029
4.8 11×
CyberPower Value 2200EILCD
Uninterruptible Power Supply - tower UPS, backup time at 100% load 1 min, backup time at 50% load 7 min, actual and apparent performance 1320 W / 2200 VA, max. output voltage 230 V, line interactive, 6×IEC 320 C13, protection data network RJ-45, protection telephone network RJ-11, USB and RS-232 , LCD display, AVR and ventilator, dimensions 180 × 140 × 326 mm (H×W×D), weight 14.5 kg
254.90 €
Currently Unavailable
Order Code: NZ991p

Backup Power Supply

In the category Backup Power Supply on Alza.sk, we currently have a total of 201 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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