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Catalogue
Price
-
Availability
Actual performance
36 W
19,800 W
-
Power type
(41)
(249)
(74)
Efficiency at 100% load
0.7 %
99.3 %
-
Backup time at 100% load
0.17 min
64 min
-

Best sellers, best uninterruptible Power Supplies

We also think that you deserve the best. That’s why on this page, we ranked uninterruptible Power Supplies from the most sold to the least sold. You have 372 products to choose from. Customers have the most interest in CyberPower CP1200EIPFCRM2U, which you can buy for 326.90 € incl. VAT. If you’re intrested in uninterruptible Power Supplies in terms of the highest reviews, then look at the uninterruptible Power Supplies reviews and tests category.
372 Results
5.0
APC Easy UPS BV 500VA (IEC)
Uninterruptible Power Supply - backup time at 100% load 0.5 min, backup time at 50% load 3 min, actual and apparent performance 300 W / 500 VA, max. output voltage 230 V, line interactive, 6×IEC 320 C13, 96,9% efficiency at 100% load, 94,1% efficiency at 50% load, dimensions 92 × 160 × 305 mm (H×W×D), weight 3.9 kg
Discounted -13 % 63.90 € 73.90 €
Buy
In stock 1 pcs
Order Code: INSIGa09
4.5
APC Back-UPS PRO BR-1600VA
Uninterruptible Power Supply - tower UPS, backup time at 100% load 2.6 min, backup time at 50% load 10.4 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 and power cable protection, LCD display and AVR, dimensions 382 × 100 × 250 mm (H×W×D), weight 10.9 kg
483.90 €
Buy
In stock 5 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Order Code: INSIGa08
4.0
APC Back-UPS PRO BR-1300VA
Uninterruptible Power Supply - tower UPS, backup time at 100% load 2.1 min, backup time at 50% load 10.6 min, actual and apparent performance 780 W / 1300 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, LCD display and AVR, dimensions 382 × 100 × 250 mm (H×W×D), weight 10.2 kg
394.90 €
Buy
In stock 1 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Order Code: INSIGa07
4.5
APC Back-UPS PRO BR-900VA
Uninterruptible Power Supply - tower UPS, backup time at 100% load 2.5 min, backup time at 50% load 11.4 min, actual and apparent performance 540 W / 900 VA, max. output voltage 230 V, line interactive, 6×IEC 320 C13, protection data network RJ-45, protection telephone network RJ-11, power cable protection and USB, LCD display and AVR, dimensions 310 × 91 × 190 mm (H×W×D), weight 7 kg
276.90 €
Buy
On the way 5 pcs
Expected 22/04/2026
Order Code: INSIGa06
4.8 19×
APC Back-UPS PRO BR-650VA
Uninterruptible Power Supply - tower UPS, backup time at 100% load 2.7 min, backup time at 50% load 10.4 min, actual and apparent performance 390 W / 650 VA, max. output voltage 230 V, line interactive, 6×IEC 320 C13, protection data network RJ-45, protection telephone network RJ-11, power cable protection and USB, LCD display and AVR, dimensions 310 × 91 × 190 mm (H×W×D), weight 6.4 kg
203.90 €
Buy
In stock > 5 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Order Code: INSIGa05
4.0
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
644.90 €
Currently Unavailable
Order Code: INSIGa04
5.0
APC Back-UPS PRO BR-1200VA
Uninterruptible Power Supply - tower UPS, backup time at 100% load 4 min, backup time at 50% load 14.2 min, actual and apparent performance 720 W / 1200 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, LCD display and AVR, dimensions 368 × 100 × 260 mm (H×W×D), weight 11.7 kg
448.90 €
Currently Unavailable
Order Code: INSIGa03
4.9 89×
APC Back-UPS BE-850VA
Uninterruptible Power Supply - backup time at 100% load 2.3 min, backup time at 50% load 9.8 min, actual and apparent performance 520 W / 850 VA, max. output voltage 230 V, off-line, 8×FR, protection data network RJ-45, protection telephone network RJ-11 and USB, 99,3% efficiency at 100% load, 99% efficiency at 50% load, dimensions 120 × 130 × 365 mm (H×W×D), weight 4.5 kg
151.90 €
Buy
Ordered on request
Order Code: INSIGa02
4.9 30×
APC Back-UPS BE-650VA
Uninterruptible Power Supply - backup time at 100% load 2.6 min, backup time at 50% load 10.4 min, actual and apparent performance 400 W / 650 VA, max. output voltage 230 V, off-line, 8×FR, protection data network RJ-45, protection telephone network RJ-11, power cable protection and USB, 97,4% efficiency at 100% load, 97,8% efficiency at 50% load, dimensions 120 × 130 × 365 mm (H×W×D), weight 4 kg
132.90 €
Buy
Ordered on request
Order Code: INSIGa01
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
1,289 €
Buy
Ordered on request
Order Code: NZ475b2a
4.6
FSP iFP 1000
Uninterruptible Power Supply 1000 VA/600W, LCD, line-interactive
97.90 €
Buy
In stock 1 pcs
Order Code: UD957a5
4.5
FSP iFP 2000
Uninterruptible Power Supply 2000 VA/1200W, LCD, line-interactive
186.90 €
Buy
In stock > 5 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Order Code: UD957a7
4.7
FSP iFP 1500
Uninterruptible Power Supply 1500 VA/900W, LCD, line-interactive
132.90 €
Buy
In stock > 5 pcs
Order Code: UD957a6
4.0 10×
FSP iFP 800
Uninterruptible Power Supply 800 VA/480W, LCD, line-interactive
69.90 €
Buy
In stock > 5 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Order Code: UD957a4
5.0
FSP iFP 600
Uninterruptible Power Supply 600 VA/360W, LCD, line-interactive
65.90 €
Buy
In stock 2 pcs
Order Code: UD957a3
2.5
CyberPower UT GreenPower Series UPS 1050VA - SCHUKO
Uninterruptible Power Supply - actual and apparent performance 630 W / 1050 VA, line interactive, 4×Schuko, protection data network RJ-45, protection telephone network RJ-11, USB and ethernet , AVR, dimensions 220 × 95 × 307 mm (H×W×D), weight 6.9 kg
109.90 €
Currently Unavailable
Order Code: NZ992a15
5.0 12×
CyberPower UT GreenPower Series UPS 1050VA-FR
Uninterruptible Power Supply - actual and apparent performance 630 W / 1050 VA, line interactive, 4×FR, protection data network RJ-45 and protection telephone network RJ-11, AVR, dimensions 220 × 95 × 307 mm (H×W×D), weight 6.9 kg
127.90 €
Buy
In stock > 5 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Order Code: NZ992a14
5.0
LEGRAND UPS Keor SP 1000VA/600W
Uninterruptible Power Supply - tower UPS, actual and apparent performance 600 W / 1000 VA, max. output voltage 230 V, line interactive, 2×IEC 320 C13, 2×FR, USB, USB for charging, dimensions 173 × 148 × 380 mm (H×W×D), weight 9 kg
176.90 €
Buy
In stock 1 pcs
Order Code: LEGc32
4.2
LEGRAND UPS Keor SP 2000VA/1200W
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, 2×IEC 320 C13, 2×FR, USB, USB for charging, AVR and ventilator, dimensions 173 × 148 × 380 mm (H×W×D), weight 11.8 kg
302.40 €
Buy
On the way 1 pcs
Expected 18/05/2026
Order Code: LEGc36
LEGRAND UPS Keor SP 1000VA/600W
Uninterruptible Power Supply - actual and apparent performance 600 W / 1000 VA, max. output voltage 230 V, line interactive, 6×IEC 320 C13, USB, USB for charging, dimensions 173 × 148 × 380 mm (H×W×D), weight 9 kg
209.38 €
Currently Unavailable
Order Code: LEGc31
3.0
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
116.90 €
Buy
In stock 1 pcs
Order Code: LEGc30
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, 4×IEC 320 C13, USB, AVR, dimensions 138 × 120 × 330 mm (H×W×D), weight 5.5 kg
95.90 €
Buy
In stock 5 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Order Code: LEGc29
4.0
LEGRAND UPS Keor SP 600VA/360W
Uninterruptible Power Supply - actual and apparent performance 360 W / 600 VA, line interactive, 1×IEC 320 C13, 1×FR, USB, USB for charging and AVR, dimensions 138 × 120 × 330 mm (H×W×D), weight 5 kg
94.90 €
Buy
In stock 2 pcs
Order Code: LEGc28
5.0
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
113.33 €
Currently Unavailable
Order Code: LEGc27
 

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