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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 475 products to choose from. Customers have the most interest in APC Back-UPS CS 350I, which you can buy for 149.90 € 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.
All from 475
EATON UPS 5E 1600 USB FR Gen2
191.90 €
In stock > 5 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Uninterruptible Power Supply - tower UPS, actual and apparent performance 900 W / 1600 VA, max. output voltage 230 V, line interactive, 4×FR, USB, 95% efficiency at 100% load, AVR,...
APC Easy-UPS BVX 1600VA (Schuko)
191.90 €
In stock > 5 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Uninterruptible Power Supply - tower UPS, backup time at 50% load 7.13 min, actual and apparent performance 900 W / 1600 VA, max. output voltage 230 V, line interactive, 4×Schuko,...
APC Smart-UPS T Lithium-Ion 1000VA 2U
1,719 €
In stock 1 pcs at the supplier's
Uninterruptible Power Supply - rack UPS, backup time at 100% load 7.78 min, backup time at 50% load 16.12 min, actual and apparent performance 800 W / 1000 VA, rack position height...
EATON UPS 5E 700 USB FR Gen2
76.90 €
In stock > 5 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Uninterruptible Power Supply - tower UPS, actual and apparent performance 360 W / 700 VA, max. output voltage 230 V, line interactive, 2×FR, USB, 95% efficiency at 100% load, AVR,...
APC Back-UPS BX 2200VA (Schuko)
304.90 €
In stock > 5 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Uninterruptible Power Supply - tower UPS, backup time at 100% load 1 min, backup time at 50% load 8.5 min, actual and apparent performance 1200 W / 2200 VA, max. output voltage 230...
APC Back-UPS BX 2200VA (FR)
304.90 €
In stock > 5 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Uninterruptible Power Supply - tower UPS, backup time at 100% load 1 min, backup time at 50% load 8.5 min, actual and apparent performance 1200 W / 2200 VA, max. output voltage 230...
APC Smart-UPS C 1500 VA LCD RM 2U 230 V with SmartConnect rack-mount
1,119 €
In stock > 5 pcs at the supplier's
Uninterruptible Power Supply - rack UPS, backup time at 100% load 6 min, backup time at 50% load 18 min, actual and apparent performance 900 W / 1500 VA, rack position height 2U,...
APC Back-UPS CS 650I
203.90 €
In stock > 5 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
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...
Ubiquiti UniFi UPS Tower
198.90 €
In stock > 5 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Uninterruptible Power Supply - tower UPS, backup time at 100% load 2 min, backup time at 50% load 7 min, actual and apparent performance 600 W / 1000 VA, max. output voltage 230 V,...
nJoy Cadu 850
84.41 €
In stock 2 pcs
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,...
CyberPower BR1200ELCD
188.90 €
In stock > 5 pcs
Uninterruptible Power Supply - tower UPS, backup time at 100% load 2.5 min, backup time at 50% load 8.5 min, actual and apparent performance 720 W / 1200 VA, max. output voltage...
APC Back-UPS 500VA, 230V, AVR, IEC Sockets
83.90 €
In stock > 5 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Uninterruptible Power Supply - tower UPS, backup time at 100% load 1 min, backup time at 50% load 8 min, actual and apparent performance 300 W / 500 VA, max. output voltage 230 V,...
EATON UPS 5E 700 FR Gen2
72.90 €
In stock > 5 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
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,...
APC Smart-UPS C 1000VA LCD
637.90 €
In stock > 5 pcs at the supplier's
Uninterruptible Power Supply - tower UPS, backup time at 100% load 5.35 min, backup time at 50% load 16.9 min, actual and apparent performance 600 W / 1000 VA, max. output voltage...
nJoy Keen 800 USB
69.70 €
On the way > 5 pcs
Expected 30/10/2026
Uninterruptible Power Supply - tower UPS, backup time at 100% load 1 min, backup time at 50% load 2 min, actual and apparent performance 480 W / 800 VA, max. output voltage 230 V,...
APC Back-UPS 850VA 8 French outlets
154.90 €
In stock > 5 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Uninterruptible Power Supply - backup time at 100% load 2.22 min, backup time at 50% load 13.23 min, actual and apparent performance 520 W / 850 VA, max. output voltage 230 V,...
APC Easy-UPS BVX 1200VA (Schuko)
139.90 €
In stock > 5 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Uninterruptible Power Supply - tower UPS, backup time at 50% load 6.75 min, actual and apparent performance 650 W / 1200 VA, max. output voltage 230 V, line interactive, 4×Schuko,...
CyberPower BRICs LCD Series BR700ELCD
118.90 €
In stock > 5 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Uninterruptible Power Supply - tower UPS, backup time at 100% load 1.5 min, backup time at 50% load 6 min, actual and apparent performance 420 W / 700 VA, max. output voltage 230...
CyberPower OR1500ERM1U
453.90 €
In stock > 5 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Uninterruptible Power Supply - rack UPS, backup time at 100% load 2.5 min, backup time at 50% load 11 min, actual and apparent performance 900 W / 1500 VA, rack position height 1U,...
Eaton UPS 3P Ellipse 550 FR
112.90 €
In stock > 5 pcs
Uninterruptible Power Supply - tower UPS, backup time at 100% load 1 min, backup time at 50% load 7 min, actual and apparent performance 330 W / 550 VA, off-line, 4×FR, 97%...
UGREEN NAS 120W DC Uninterruptible Power Supply
111.90 €
In stock > 5 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Uninterruptible Power Supply - backup time at 100% load 20 min, backup time at 50% load 60 min, actual performance 120 W, max. output voltage 12 V, dimensions 38 × 131 × 81 mm...
APC Easy UPS SMV 1000VA
445.90 €
In stock 3 pcs at the supplier's
Uninterruptible Power Supply - tower UPS, backup time at 100% load 3.6 min, backup time at 50% load 12.1 min, actual and apparent performance 700 W / 1000 VA, max. output voltage...
CyberPower CP1600EIPFCRM2U
398.90 €
In stock 5 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Uninterruptible Power Supply - rack UPS, backup time at 100% load 2.5 min, backup time at 50% load 10.4 min, actual and apparent performance 1000 W / 1600 VA, max. output voltage...
CyberPower CP1600EPFCLCD SineWave LCD GP UPS 1600VA/1000W
358.90 €
In stock > 5 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Uninterruptible Power Supply - tower UPS, backup time at 100% load 2.6 min, backup time at 50% load 9.7 min, actual and apparent performance 1000 W / 1600 VA, max. output voltage...
No longer sold
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