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Best sellers, best backup Power Supply
We also think that you deserve the best. That’s why on this page, we ranked backup Power Supply from the most sold to the least sold. You have 245 products to choose from. Customers have the most interest in EATON UPS 5E 900 USB FR Gen2, which you can buy for 87.90 € incl. VAT. If you’re intrested in backup Power Supply in terms of the highest reviews, then look at the backup Power Supply reviews and tests category.
All from 245
LEGRAND UPS Keor Multiplug 800VA FR
165.42 €
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 480 W / 800 VA, max. output voltage 230 V,...
LEGRAND UPS Keor Multiplug 600VA FR
116.90 €
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 8 min, actual and apparent performance 360 W / 600 VA, max. output voltage 230 V,...
FSP UPS Champ 2000 VA tower
-5 % off new
366.90 €
New 389.90 €
Unsealed - in stock 2 pcs
Uninterruptible Power Supply - tower UPS, actual and apparent performance 1800 W / 2000 VA, online with double conversion, 4×IEC 320 C13, USB and RS-232 , 99% efficiency at 100%...
FSP UPS Champ 1000 VA tower
207.90 €
Unsealed - in stock 1 pcs
Uninterruptible Power Supply - tower UPS, actual and apparent performance 900 W / 1000 VA, online with double conversion, 3×IEC 320 C13, USB and RS-232, 99% efficiency at 100%...
FSP UPS Champ 3000 VA tower
452.90 €
On the way 1 pcs
Expected 16/10/2026
Uninterruptible Power Supply - tower UPS, actual and apparent performance 2700 W / 3000 VA, online with double conversion, 4×IEC 320 C13, USB and RS-232 , 99% efficiency at 100%...
FSP UPS Champ 2000 VA tower
389.90 €
Ordered on request
Uninterruptible Power Supply - tower UPS, actual and apparent performance 1800 W / 2000 VA, online with double conversion, 4×IEC 320 C13, USB and RS-232 , 99% efficiency at 100%...
FSP UPS FP 2000
188.90 €
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 5 min, actual and apparent performance 1200 W / 2000 VA, max. output voltage 220...
FSP UPS FP 1500
133.90 €
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 / 1500 VA, max. output voltage 220 V, line interactive, 4×Schuko, AVR and ventilator, dimensions 130...
CyberPower BRICs LCD Series BR1200ELCD
-10 % off new
169.90 €
New 188.90 €
Unsealed - in stock 1 pcs
Uninterruptible Power Supply - tower UPS, backup time at 100% load 2 min, backup time at 50% load 9 min, actual and apparent performance 720 W / 1200 VA, max. output voltage 230 V,...
EATON 5SC 1500i IEC
917.19 €
In stock > 5 pcs at the supplier's
Uninterruptible Power Supply - tower UPS, backup time at 100% load 9 min, backup time at 50% load 13 min, actual and apparent performance 1050 W / 1500 VA, max. output voltage 230...
EATON 5SC 750i IEC
415.89 €
In stock 4 pcs at the supplier's
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,...
EATON 5SC 500i IEC
298.02 €
In stock > 5 pcs at the supplier's
Uninterruptible Power Supply - tower UPS, backup time at 100% load 5 min, backup time at 50% load 13 min, actual and apparent performance 350 W / 500 VA, max. output voltage 230 V,...
Free delivery
to Alza branch
to Alza branch
APC Smart-UPS SRT5KXLI
5,709 €
Ordered on request
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...
APC Smart-UPS SRT 3000VA Tower
3,849 €
In stock 4 pcs at the supplier's
Uninterruptible Power Supply - tower UPS, backup time at 100% load 4 min, backup time at 50% load 12 min, actual and apparent performance 2.7 kW / 3000 VA, max. output voltage 240...
CyberPower BRICs LCD Series BR1200ELCD
188.90 €
In stock > 5 pcs at the supplier's
Uninterruptible Power Supply - tower UPS, backup time at 100% load 2 min, backup time at 50% load 9 min, actual and apparent performance 720 W / 1200 VA, max. output voltage 230 V,...
APC Power Saving Back-UPS for 900 Euro sockets
-20 % off new
248.90 €
New 312.90 €
As good as new - in stock 1 pcs
Uninterruptible Power Supply - tower UPS, backup time at 100% load 4.6 min, backup time at 50% load 16.3 min, actual and apparent performance 540 W / 900 VA, max. output voltage...
Free delivery
to Alza branch
to Alza branch
EATON 9E6Ki - 6000VA
2,029 €
Ordered on request
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 ,...
Free delivery
to Alza branch
to Alza branch
APC Smart-UPS SRT 10000VA Tower
10,539 €
In stock 1 pcs at the supplier's
Uninterruptible Power Supply - tower UPS, backup time at 100% load 3.92 min, backup time at 50% load 10.78 min, actual and apparent performance 10000 W / 10000 VA, max. output...
APC Back-UPS CS 650I
-6 % off new
189.90 €
New 203.90 €
Unsealed - in stock 1 pcs
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...
FSP Nano 800
65.90 €
On the way 1 pcs
Expected 16/10/2026
Uninterruptible Power Supply - tower UPS, actual and apparent performance 480 W / 800 VA, max. output voltage 220 V, off-line, 2×Schuko, dimensions 207 × 82.5 × 228 mm (H×W×D),...
APC Power Saving Back-UPS for 900 Euro sockets
309.90 €
Unsealed - in stock 1 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Uninterruptible Power Supply - tower UPS, backup time at 100% load 4.6 min, backup time at 50% load 16.3 min, actual and apparent performance 540 W / 900 VA, max. output voltage...
FSP FP 800
62.90 €
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 480 W / 800 VA, max. output voltage 220 V, line interactive, 2×Schuko, AVR, dimensions 101 × 142 × 279 mm...
No longer sold
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