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Autonomous Power Supply
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UPS
Overload protected UPS
prices
on 421 model
overload protection
clear
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Full load operating time (min)
Half load operating time (min)
Switching to battery (ms)
Max. current (A)
Peak output power (VA)
more parameters…
Rated output power (W)
Output voltage accuracy (%)
Efficiency (%)
Redundant sockets
Non-redundant sockets
Reserved C13/C14 connectors
No reserve C13/C14 connectors
Reserved C19/C20 connectors
Charging USB A ports
USB-C for charging (pcs)
Total battery capacity (Ah)
Number of batteries
Empty battery compartments
Full charge time (min)
Min. charging current (А)
Max. charging current (А)
Surge protection (J)
Noise level (dB)
Height (mm)
Width (mm)
Depth (mm)
Height (unit) (U)
Weight (kg)
highest to lowest price
FSP NanoFit 600 600 VA
compare
FSP NanoFit 600
600 VA
NanoFit (reserve, low)
USB A
cold start
quiet
Type:
standby
Signal:
similar to a sinusoid
Power:
600 VA, effective 360 W
Sockets:
type F (Schuko), with reserve 3, without reserve 3, USB A
Battery:
4.5 Ah, batteries 1
Photos
4
Prices
1
£
85.93
Amazon.co.uk
Delivery: to United Kingdom
Report
Buy!
FSP Eco 800 800 VA
compare
FSP Eco 800
800 VA
Eco/Nano (reserve, low)
type E
cold start
quiet
Type:
standby
Signal:
similar to a sinusoid
Power:
800 VA, effective 480 W
Sockets:
type E (FR), with reserve 3
Battery:
5 Ah, batteries 1
Photos
4
Prices
1
£
85.61
Amazon.co.uk
Delivery: to United Kingdom
Report
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Salicru SPS 500 SOHO Plus 500 VA
compare
Salicru SPS 500 SOHO Plus
500 VA
USB A
cold start
bypass
quiet
Type:
smart
Signal:
similar to a sinusoid
Power:
500 VA, effective 300 W
Sockets:
type F (Schuko), with reserve 2, USB A
Battery:
7 Ah, batteries 1
Videos
1
Photos
5
Prices
2
500 VA
650 VA
850 VA
1200 VA
1600 VA
2200 VA
from
£85.49
up to
£85.99
Compare prices and buy Salicru SPS 500 SOHO Plus 500 VA
Idealo.co.uk
(United Kingdom)
→
£86.00
Tradeinn.com
(United Kingdom)
→
£85.00
Compare prices
2
→
Eaton 3S 550B 550 VA
compare
Eaton 3S 550B
550 VA
3/Pulsar (reserve)
type G
cold start
Type:
standby
Signal:
similar to a sinusoid
Power:
550 VA, effective 330 W
Sockets:
type G (UK), with reserve 3, without reserve 3
Battery:
5 Ah, batteries 1
Photos
4
Prices
4
550 VA
850 VA
from
£83.99
up to
£91.46
Compare prices and buy Eaton 3S 550B 550 VA
Smartteck.co.uk
→
£91.00
Quzo.net
→
£90.00
OfficeStationery.co.uk
(United Kingdom)
→
£88.00
Amazon.co.uk
→
£84.00
Compare prices
4
→
PowerWalker VI 650 SH 650 VA
compare
PowerWalker VI 650 SH
650 VA
0
0
1
0
VI (interactive)
cold start
Type:
smart
Signal:
similar to a sinusoid
Power:
650 VA, effective 360 W
Sockets:
type F (Schuko), with reserve 2
Battery:
7 Ah, batteries 1
Photos
2
Prices
3
650 VA
850 VA
from
£83.33
up to
£89.43
Compare prices and buy PowerWalker VI 650 SH 650 VA
Amazon.co.uk
→
£89.00
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→
£83.00
Idealo.co.uk
(United Kingdom)
→
£83.00
Compare prices
3
→
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AVR
Eaton 3S 550IEC 550 VA
compare
Eaton 3S 550IEC
550 VA
3/Pulsar (reserve)
cold start
Type:
standby
Signal:
similar to a sinusoid
Power:
550 VA, effective 330 W
Sockets:
C13/C14 with reserve, C13/C14 without reserve
Battery:
5 Ah, batteries 1
Photos
4
Prices
6
550 VA
700 VA
from
£82.99
up to
£113.98
Compare prices and buy Eaton 3S 550IEC 550 VA
Business.Currys.co.uk
→
£114.00
Smartteck.co.uk
→
£106.00
Quzo.net
→
£103.00
Amazon.co.uk
→
£91.00
Senetic.co.uk
→
£91.00
Tradeinn.com
(United Kingdom)
→
£83.00
Compare prices
6
→
Eaton 3S 550DIN 550 VA
compare
Eaton 3S 550DIN
550 VA
3/Pulsar (reserve)
cold start
Type:
standby
Signal:
similar to a sinusoid
Power:
550 VA, effective 330 W
Sockets:
type F (Schuko), with reserve 3, without reserve 3
Battery:
5 Ah, batteries 1
Videos
1
Photos
5
Prices
4
550 VA
700 VA
from
£82.99
up to
£106.27
Compare prices and buy Eaton 3S 550DIN 550 VA
Amazon.co.uk
→
£106.00
Senetic.co.uk
→
£86.00
Tradeinn.com
(United Kingdom)
→
£83.00
Idealo.co.uk
(United Kingdom)
→
£83.00
Compare prices
4
→
Gembird UPS-PC-1202AP 1200 VA
compare
Gembird UPS-PC-1202AP
1200 VA
cold start
Type:
smart
Signal:
similar to a sinusoid
Power:
1200 VA, effective 720 W
Sockets:
C13/C14 with reserve
Battery:
7 Ah, batteries 2
Photos
4
Prices
1
£
81.99
Tradeinn.com
Delivery: in United Kingdom
Report
Buy!
PowerWalker VI 600 MS 600 VA
compare
PowerWalker VI 600 MS
600 VA
VI (interactive)
USB A
surge protection
quiet
Type:
smart
Signal:
similar to a sinusoid
Power:
600 VA, effective 360 W
Sockets:
type F (Schuko), with reserve 4, without reserve 4, USB A
Battery:
7 Ah, batteries 1
Photos
3
Prices
2
from
£81.52
up to
£96.35
Compare prices and buy PowerWalker VI 600 MS 600 VA
Smartteck.co.uk
→
£96.00
Amazon.co.uk
→
£82.00
Compare prices
2
→
EVER DUO 550 AVR USB 550 VA
compare
EVER DUO 550 AVR USB
550 VA
cold start
Type:
smart
Signal:
similar to a sinusoid
Power:
550 VA, effective 330 W
Sockets:
C13/C14 with reserve
Battery:
5 Ah, batteries 1
Photos
3
Prices
1
£
80.49
Tradeinn.com
Delivery: in United Kingdom
Report
Buy!
APC Back-UPS 325VA BK325I 325 VA
compare
APC Back-UPS 325VA BK325I
325 VA
Back-UPS (low-cost, household)
surge protection
Type:
standby
Signal:
similar to a sinusoid
Power:
325 VA, effective 195 W
Sockets:
C13/C14 with reserve, C13/C14 without reserve
Battery:
7 Ah, batteries 1
Photos
2
Prices
5
from
£79.50
up to
£82.99
Compare prices and buy APC Back-UPS 325VA BK325I 325 VA
Quzo.net
→
£83.00
Tradeinn.com
(United Kingdom)
→
£83.00
Idealo.co.uk
(United Kingdom)
→
£83.00
OfficeStationery.co.uk
(United Kingdom)
→
£81.00
Senetic.co.uk
→
£80.00
Compare prices
5
→
RITAR RTSW-5000D48 5000 VA
compare
RITAR RTSW-5000D48
5000 VA
RTSW (interactive, no battery)
sinusoid
cold start
external battery connection
no battery
Type:
smart
Signal:
sinusoid
Power:
5000 VA, effective 3500 W
Sockets:
type F (Schuko), with reserve 2
Battery:
no battery, external battery connection
Photos
2
Prices
1
£
78.99
WaveINN
Delivery: in United Kingdom
Report
Buy!
All articles about ups
How does a UPS differ from an inverter?
How to choose UPS
Common battery types
Li-Ion or LiFePO4: What’s best for charging station and UPS?
Vertiv Liebert itON 400VA 400 VA
compare
Vertiv Liebert itON 400VA
400 VA
itON
cold start
Type:
smart
Signal:
similar to a sinusoid
Power:
400 VA, effective 240 W
Sockets:
type F (Schuko), with reserve 2
Battery:
4.5 Ah, batteries 1
Photos
10
Prices
6
400 VA
600 VA
800 VA
from
£78.99
up to
£117.22
Compare prices and buy Vertiv Liebert itON 400VA 400 VA
Amazon.co.uk
→
£117.00
Tradeinn.com
(United Kingdom)
→
£86.00
Idealo.co.uk
(United Kingdom)
→
£86.00
Amazon.co.uk
→
£83.00
Smartteck.co.uk
→
£83.00
Quzo.net
→
£79.00
Compare prices
6
→
ARMAC Office 850E 850 VA
compare
ARMAC Office 850E
850 VA
Office
type E
Type:
smart
Signal:
similar to a sinusoid
Power:
850 VA, effective 480 W
Sockets:
type E (FR), with reserve 2
Battery:
9 Ah, batteries 1
Prices
1
£
78.68
Amazon.co.uk
Delivery: to United Kingdom
Report
Buy!
PowerWalker VI 850 SH FR 850 VA
compare
PowerWalker VI 850 SH FR
850 VA
VI (interactive)
type E
cold start
Type:
smart
Signal:
similar to a sinusoid
Power:
850 VA, effective 480 W
Sockets:
type E (FR), with reserve 2
Battery:
9 Ah, batteries 1
Photos
3
Prices
1
650 VA
850 VA
£
78.49
Tradeinn.com
Delivery: in United Kingdom
Report
Buy!
Eaton 5E 700 FR Gen2 700 VA
compare
Eaton 5E 700 FR Gen2
700 VA
5 (interactive)
sinusoid
type E
cold start
quiet
Type:
smart
Signal:
sinusoid
Power:
700 VA, effective 360 W
Sockets:
type E (FR), with reserve 2
Battery:
7 Ah, batteries 1
Photos
4
Prices
1
£
77.58
Senetic.co.uk
Delivery: to United Kingdom
Report
Buy!
Eaton 3S 450DIN 450 VA
compare
Eaton 3S 450DIN
450 VA
3/Pulsar (reserve)
cold start
Type:
standby
Signal:
similar to a sinusoid
Power:
450 VA, effective 270 W
Sockets:
type F (Schuko), with reserve 3, without reserve 3
Battery:
batteries 1
Photos
5
Prices
4
from
£76.99
up to
£105.53
Compare prices and buy Eaton 3S 450DIN 450 VA
Amazon.co.uk
→
£106.00
Senetic.co.uk
→
£81.00
Tradeinn.com
(United Kingdom)
→
£77.00
Idealo.co.uk
(United Kingdom)
→
£77.00
Compare prices
4
→
Salicru SPS 500 ONE UK 500 VA
compare
Salicru SPS 500 ONE UK
500 VA
type G
cold start
quiet
Type:
smart
Signal:
similar to a sinusoid
Power:
500 VA, effective 240 W
Sockets:
type G (UK), with reserve 2
Battery:
4.5 Ah, batteries 1
Videos
1
Photos
5
Prices
1
£
76.99
Amazon.co.uk
Delivery: to United Kingdom
Report
Buy!
Coolbox COO-SAISCU2-800 800 VA
compare
Coolbox COO-SAISCU2-800
800 VA
sinusoid
cold start
quiet
Type:
standby
Signal:
sinusoid
Power:
800 VA, effective 480 W
Sockets:
type F (Schuko), with reserve 3, without reserve 3
Battery:
5 Ah, batteries 1
Prices
1
£
75.99
Tradeinn.com
Delivery: in United Kingdom
Report
Buy!
APC Back-UPS 500VA BX500MI 500 VA
compare
APC Back-UPS 500VA BX500MI
500 VA
Back-UPS (low-cost, household)
external battery connection
surge protection
quiet
Type:
smart
Signal:
similar to a sinusoid
Power:
500 VA, effective 300 W
Sockets:
C13/C14 with reserve
Battery:
7 Ah, batteries 1, external battery connection
Photos
2
Prices
7
from
£74.97
up to
£78.11
Compare prices and buy APC Back-UPS 500VA BX500MI 500 VA
OfficeStationery.co.uk
(United Kingdom)
→
£78.00
Smartteck.co.uk
→
£77.00
Tradeinn.com
(United Kingdom)
→
£77.00
Business.Currys.co.uk
→
£76.00
Amazon.co.uk
→
£75.00
Quzo.net
→
£75.00
Idealo.co.uk
(United Kingdom)
→
£75.00
Compare prices
7
→
Digitus DN-170111 800 VA
compare
Digitus DN-170111
800 VA
USB A
quiet
Type:
smart
Signal:
similar to a sinusoid
Power:
800 VA, effective 480 W
Sockets:
type F (Schuko), with reserve 4, C13/C14 with reserve, USB A
Battery:
9 Ah, batteries 1
Photos
8
Prices
4
600 VA
800 VA
from
£74.88
up to
£123.18
Compare prices and buy Digitus DN-170111 800 VA
Smartteck.co.uk
→
£123.00
Idealo.co.uk
(United Kingdom)
→
£104.00
Amazon.co.uk
→
£102.00
Senetic.co.uk
→
£75.00
Compare prices
4
→
PowerWalker VI 850 SH IEC UK 850 VA
compare
PowerWalker VI 850 SH IEC UK
850 VA
VI (interactive)
cold start
Type:
smart
Signal:
similar to a sinusoid
Power:
850 VA, effective 480 W
Sockets:
C13/C14 with reserve
Battery:
9 Ah, batteries 1
Prices
2
from
£74.86
up to
£87.00
Compare prices and buy PowerWalker VI 850 SH IEC UK 850 VA
Amazon.co.uk
→
£87.00
Smartteck.co.uk
→
£75.00
Compare prices
2
→
EVER DUO 550 PL AVR USB 550 VA
compare
EVER DUO 550 PL AVR USB
550 VA
type E
cold start
Type:
smart
Signal:
similar to a sinusoid
Power:
550 VA, effective 330 W
Sockets:
type E (FR), with reserve 2, C13/C14 with reserve
Battery:
5 Ah, batteries 1
Photos
4
Prices
1
£
73.99
Tradeinn.com
Delivery: in United Kingdom
Report
Buy!
APC Easy-UPS BVX 700VA BVX700LI-GR 700 VA
compare
APC Easy-UPS BVX 700VA BVX700LI-GR
700 VA
0
0
0
1
Easy-UPS (low-cost, household)
cold start
surge protection
quiet
Type:
smart
Signal:
similar to a sinusoid
Power:
700 VA, effective 360 W
Sockets:
type F (Schuko), with reserve 2
Battery:
7 Ah, batteries 1
User reviews
1
Photos
7
Prices
4
700 VA
900 VA
1200 VA
1600 VA
2200 VA
from
£73.99
up to
£100.00
Compare prices and buy APC Easy-UPS BVX 700VA BVX700LI-GR 700 VA
Amazon.co.uk
→
£100.00
Smartteck.co.uk
→
£94.00
Tradeinn.com
(United Kingdom)
→
£74.00
Idealo.co.uk
(United Kingdom)
→
£74.00
Compare prices
4
→
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Price
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£
up to
£
Brands
A&D
Acer
Allied Telesis
Amer
APC
ARMAC
ATEN
AZO Digital
Conceptronic
Coolbox
CyberPower
D-Link
Digitus
Draper
Eaton
EcoFlow
Eightt
EnerGenie
ETON
EVER
Ewent
ExtraLink
FSP
Fujitsu
Gembird
Green Cell
GS Yuasa
HP
IBM
Kemot
Legrand
Lenovo
NGS
Nilox
Oehlbach
Online USV
Origin Storage
Orvaldi
Phasak
Phoenix
PNI
Power
PowerCool
PowerWalker
QNAP
Qoltec
Riello
RITAR
Salicru
Schneider
Sealey
Silvercloud
Socomec
Tecnoware
Teltonika
TrippLite
Trust
Ubiquiti
V7
Vertiv
Woxter
Zigor
Brand rating
All brands
Main brands
Series
Type
standby
smart
inverter (online)
low voltage (router, camera)
Max. output power
≤ 700 VA
0.7 – 1 kVA
1.1 – 2 kVA
2.1 – 3 kVA
3.1 – 4 kVA
4.1 – 6 kVA
6.1 – 8 kVA
8.1 – 10 kVA
> 10 kVA
Effective output power
≤ 500 W
501 – 1000 W
1.1 – 2 kW
> 2 kW
Output waveform
simulated sine wave
pure sinewave
Battery capacity
≤ 5 Ah
6 – 7 Ah
8 – 9 Ah
≥ 10 Ah
Backup sockets
1 pc
2
3
≥ 4
no sensors
Socket type
type F (Schuko)
type E (FR)
type G (UK)
type B (American)
C13/C14 backup sockets
1 - 3
4
6
8
> 8
no sensors
Other connectors
USB-A for charging
USB-C for charging
terminal blocks
DC output
non-redundant socket
non-redundant C13/C14 socket
Back-UPS, C19/C20 sockets
Features
cold start
external battery connection
battery hot swap
add. battery compartment
12 V battery connection
liFePO4 charging support
adjusting the battery charging current
bypass (direct connection)
sound alarm
screen
transportation wheels
Control interfaces
LAN
USB
RS-232
SmartSlot
"dry contact"
Full load operating time
< 2 min
2 – 3 min
4 – 5 min
6 – 7 min
8 – 9 min
≥ 10 min
Switching to battery
< 4 ms
4 – 5 ms
6 – 7 ms
≥ 8 ms
Battery charging current
2 – 5 А
6 – 10 А
11 – 20 А
> 20 А
Protection
short circuit protection
overload protection
from recharging an external battery
surge protection
high frequency interference protection
data line protection
emergency cut-off socket
Form factor
floor (Tower)
flat
extension
wall
rack (server)
roll up
more
Input voltage
230 V
400 V
Battery type
GEL (filled with gel)
AGM (Absorbent Glass Mat)
Li-ion (lithium-ion)
LiFePO4 (lithium iron phosphate)
Number of batteries
no battery
1
2
3
4
≥ 5
Depth
≤ 25 cm
25 – 30 cm
31 – 35 cm
36 – 40 cm
41 – 45 cm
> 45 cm
Width
≤ 10 cm
11 – 15 cm
16 – 20 cm
> 20 cm
Height
≤ 10 cm
11 – 15 cm
16 – 20 cm
21 – 25 cm
> 25 cm
Noise level
≤40 dB
41 – 45 dB
46 – 50 dB
> 50 dB
Clear parameters
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Brands
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Online USV
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Vertiv
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overload protection
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