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Price
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Actual performance
210 W
10,000 W
-
Power type
(20)
(161)
(32)
Efficiency at 100% load
0.7 %
99 %
-
Backup time at 100% load
0.47 min
14.2 min
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Newest orders
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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.cz.

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7 reasons to shop for Backup Power Supply on Alza.cz

  • 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?

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Cheapest vs. most expensive Backup Power Supply

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214 Results
FSP UPS FP 1500 - Uninterruptible Power Supply
4.2 6×
FSP UPS FP 1500
Uninterruptible Power Supply - tower UPS, actual and apparent performance 900 W / 1500 VA, max. output voltage 220 V, line interactive, 4×Schuko, AVR and ventilator, dimensions 130 × 320 × 182 mm (H×W×D), weight 10.4 kg
-1 % off new 3,089,- New 3,149,-
From 142,- per month
Buy
Unsealed - in stock 1 pcs
Order Code: UD948f04
APC Back-UPS CS 650I - Uninterruptible Power Supply
4.4 32×
APC Back-UPS CS 650I
Uninterruptible Power Supply - tower UPS, backup time at 100% load 4.7 min, backup time at 50% load 14.75 min, actual and apparent performance 400 W / 650 VA, max. output voltage 230 V, off-line, 2×IEC Jumpers, 4×IEC 320 C13, protection telephone network RJ-11, 97% efficiency at 100% load, 97% efficiency at 50% load, dimensions 165 × 91 × 284 mm (H×W×D), weight 6.03 kg
Great price 4,869,- Save 110,-
Buy
In stock > 5 pcs at the supplier's
Order Code: NZ157
EATON UPS 5E 900 USB FR Gen2 - Uninterruptible Power Supply
4.6 56×
EATON UPS 5E 900 USB FR Gen2
Uninterruptible Power Supply - tower UPS, actual and apparent performance 480 W / 900 VA, max. output voltage 230 V, line interactive, 2×FR, USB, 95% efficiency at 100% load, AVR, dimensions 148 × 100 × 288 mm (H×W×D), weight 5.3 kg
2,169,-
Buy
In stock > 5 pcs at the supplier's
Order Code: Eaton23_10
EATON UPS 5E 700 FR Gen2 - Uninterruptible Power Supply
4.8 12×
EATON UPS 5E 700 FR Gen2
Uninterruptible Power Supply - tower UPS, actual and apparent performance 360 W / 700 VA, max. output voltage 230 V, line interactive, 2×FR, 95% efficiency at 100% load, AVR, dimensions 148 × 100 × 288 mm (H×W×D), weight 4.3 kg
1,649,-
Buy
In stock > 5 pcs at the supplier's
Order Code: Eaton23_04
APC Power Saving Back-UPS Pro 1500 - Uninterruptible Power Supply
5.0 4×
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
12,790,-
Buy
In stock > 5 pcs at the supplier's
Order Code: NZ274p
nJoy Horus Plus 2000 - Uninterruptible Power Supply
3.8 5×
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
3,758,-
Buy
In stock 1 pcs at the supplier's
Order Code: njoy23_048
APC Back-UPS PRO BR-1600VA - Uninterruptible Power Supply
4.0 4×
APC Back-UPS PRO BR-1600VA
Uninterruptible Power Supply - tower UPS, backup time at 100% load 3.6 min, backup time at 50% load 13.5 min, actual and apparent performance 960 W / 1600 VA, max. output voltage 230 V, line interactive, 8×IEC 320 C13, protection data network RJ-45, protection telephone network RJ-11, power cable protection and USB, USB for charging, LCD display and AVR, dimensions 368 × 100 × 260 mm (H×W×D), weight 12.1 kg
15,290,-
Buy
In stock 3 pcs at the supplier's
Order Code: INSIGa04
CyberPower VP1000ELCD - Uninterruptible Power Supply
4.9 12×
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
3,029,-
Buy
In stock > 5 pcs at the supplier's
Order Code: CyPOWA05
APC Back-UPS BX 1600VA (IEC) - Uninterruptible Power Supply
5.0 3×
APC Back-UPS BX 1600VA (IEC)
Uninterruptible Power Supply - tower UPS, backup time at 100% load 1 min, backup time at 50% load 6.5 min, actual and apparent performance 900 W / 1600 VA, max. output voltage 230 V, line interactive, 6×IEC 320 C13, protection data network RJ-45 and power cable protection, AVR, dimensions 190 × 140 × 390 mm (H×W×D), weight 10.3 kg
5,469,-
Buy
In stock > 5 pcs at the supplier's
Order Code: nAPC_zz020
EATON UPS 5P 1150i Gen2 - Uninterruptible Power Supply
5.0 2×
EATON UPS 5P 1150i Gen2
Uninterruptible Power Supply - tower UPS, backup time at 100% load 3.1 min, backup time at 50% load 11.4 min, actual and apparent performance 920 W / 1150 VA, max. output voltage 230 V, line interactive, 2×IEC Jumpers, 8×IEC 320 C13, USB and RS-232 , LCD display, dimensions 233 × 150 × 345 mm (H×W×D), weight 12.5 kg
16,990,-
Buy
In stock 1 pcs at the supplier's
Order Code: Eaton24076
nJoy Echo Pro 3000 - Uninterruptible Power Supply
4.3 3×
nJoy Echo Pro 3000
Uninterruptible Power Supply - tower UPS, backup time at 100% load 1 min, backup time at 50% load 7 min, actual and apparent performance 2400 W / 3000 VA, max. output voltage 240 V, online with double conversion, 4×Schuko, LCD display and ventilator, dimensions 342 × 196 × 416 mm (H×W×D), weight 21.3 kg
12,167,-
Buy
In stock 3 pcs at the supplier's
Order Code: njoy23_008
EATON UPS 5E 1600 USB DIN Gen2 - Uninterruptible Power Supply
4.8 4×
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
4,579,-
Buy
In stock > 5 pcs at the supplier's
Order Code: Eaton23_15
nJoy Cadu 2000 - Uninterruptible Power Supply
4.3 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
4,287,-
Buy
In stock > 5 pcs at the supplier's
Order Code: njoy23_005
APC Easy UPS SMV 750VA - Uninterruptible Power Supply
4.0 1×
APC Easy UPS SMV 750VA
Uninterruptible Power Supply - tower UPS, backup time at 100% load 5.5 min, backup time at 50% load 16.4 min, actual and apparent performance 525 W / 750 VA, max. output voltage 230 V, line interactive, 6×IEC 320 C13, USB and RS-232 , 97,1% efficiency at 100% load, 94,7% efficiency at 50% load, LCD display and ventilator, dimensions 410 × 220 × 160 mm (H×W×D), weight 13.6 kg
7,490,-
Buy
In stock > 5 pcs at the supplier's
Order Code: INSIGa17
LEGRAND UPS Keor SP 1500VA/900W - Uninterruptible Power Supply
5.0 2×
LEGRAND UPS Keor SP 1500VA/900W
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, 6×IEC 320 C13, USB for charging, AVR and ventilator, dimensions 173 × 148 × 380 mm (H×W×D), weight 10.5 kg
6,071,-
Buy
In stock 2 pcs at the supplier's
Order Code: LEGc33
EATON 5SC 750i IEC - Uninterruptible Power Supply
4.0 1×
EATON 5SC 750i IEC
Uninterruptible Power Supply - tower UPS, backup time at 100% load 5 min, backup time at 50% load 13 min, actual and apparent performance 525 W / 750 VA, max. output voltage 230 V, line interactive, 6×IEC 320 C13, RS-232 , dimensions 150 × 340 × 210 mm (H×W×D), weight 10.4 kg
7,929,-
Buy
In stock > 5 pcs at the supplier's
Order Code: NZE053h4a2
nJoy Echo Pro 2000 - Uninterruptible Power Supply
3.0 2×
nJoy Echo Pro 2000
Uninterruptible Power Supply - tower UPS, backup time at 100% load 1 min, backup time at 50% load 7 min, actual and apparent performance 1600 W / 2000 VA, max. output voltage 240 V, online with double conversion, 4×Schuko, LCD display and ventilator, dimensions 225 × 151 × 390 mm (H×W×D), weight 16.6 kg
8,752,-
Buy
In stock 1 pcs at the supplier's
Order Code: njoy23_007
EATON 5SC 1000i IEC - Uninterruptible Power Supply
5.0 1×
EATON 5SC 1000i IEC
Uninterruptible Power Supply - tower UPS, actual and apparent performance 700 W / 1000 VA, max. output voltage 230 V, line interactive, 8×IEC 320 C13, RS-232 , LCD display, dimensions 210 × 150 × 340 mm (H×W×D), weight 11.1 kg
12,590,-
Buy
In stock 3 pcs at the supplier's
Order Code: NZE053h4a3
nJoy Cadu 650 - Uninterruptible Power Supply
4.0 2×
nJoy Cadu 650
Uninterruptible Power Supply - tower UPS, backup time at 50% load 6 min, actual and apparent performance 360 W / 600 VA, max. output voltage 230 V, line interactive, 2×Schuko, protection data network RJ-45, protection telephone network RJ-11 and USB, LCD display, AVR and ventilator, dimensions 142 × 100 × 287 mm (H×W×D), weight 4.4 kg
1,649,-
Buy
In stock > 5 pcs at the supplier's
Order Code: njoy23_001
LEGRAND UPS Keor SP 600VA/360W - Uninterruptible Power Supply
5.0 2×
LEGRAND UPS Keor SP 600VA/360W
Uninterruptible Power Supply - tower UPS, backup time at 100% load 1 min, backup time at 50% load 8 min, actual and apparent performance 360 W / 600 VA, max. output voltage 230 V, line interactive, 4×IEC 320 C13, USB, USB for charging and AVR, dimensions 138 × 120 × 330 mm (H×W×D), weight 5 kg
2,776,-
Buy
In stock 4 pcs at the supplier's
Order Code: LEGc27
nJoy Keen 1000 USB - Uninterruptible Power Supply
3.7 3×
nJoy Keen 1000 USB
Uninterruptible Power Supply - tower UPS, backup time at 100% load 1 min, backup time at 50% load 10 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, AVR and ventilator, dimensions 178 × 148 × 298 mm (H×W×D), weight 7.7 kg
2,511,-
Buy
In stock 1 pcs at the supplier's
Order Code: njoy23_039
nJoy Keen 600 USB - Uninterruptible Power Supply
3.5 2×
nJoy Keen 600 USB
Uninterruptible Power Supply - tower UPS, backup time at 100% load 1 min, backup time at 50% load 5 min, actual and apparent performance 360 W / 600 VA, max. output voltage 230 V, line interactive, 2×Schuko, protection data network RJ-45, protection telephone network RJ-11 and USB, AVR, dimensions 165 × 87 × 276 mm (H×W×D), weight 4 kg
1,407,-
Buy
In stock 4 pcs at the supplier's
Order Code: njoy23_035
LEGRAND UPS Keor SP 800VA/480W - Uninterruptible Power Supply
3.0 2×
LEGRAND UPS Keor SP 800VA/480W
Uninterruptible Power Supply - tower UPS, actual and apparent performance 480 W / 800 VA, max. output voltage 230 V, line interactive, 1×IEC 320 C13, 1×FR, USB, dimensions 138 × 120 × 330 mm (H×W×D), weight 5.5 kg
3,320,-
Buy
In stock 2 pcs at the supplier's
Order Code: LEGc30
EATON UPS 5P 650i Gen2 - Uninterruptible Power Supply
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
10,390,-
Buy
In stock 4 pcs at the supplier's
Order Code: Eaton24074
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In the category Backup Power Supply on Alza.cz, we currently have a total of 214 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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Chcete doručiť tovar na Slovensko? Prezrite si Záložné zdroje UPS
Für den Versand nach Deutschland, besuchen Sie bitte Backup-Stromversorgungen
Für den Versand nach Österreich, besuchen Sie bitte Backup-Stromversorgungen
Magyarországra rendelnél? Látogasd meg ezt a termékkategóriát Szünetmentes tápegységek UPS
P-DC1-WEB17