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Autonomous Power Supply
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UPS
UPS ≤ 500 W
prices
on 172 models
≤ 500 W
clear
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by rating
lowest to highest price
highest to lowest price
by reviews
by date of addition
Full load operating time (min)
Half load operating time (min)
Switching to battery (ms)
Max. current (А)
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)
by rating
Ewent EW3945 600 VA
compare
Ewent EW3945
600 VA
surge protection
Type:
smart
Signal:
similar to a sinusoid
Power:
600 VA, effective 360 W
Sockets:
type F (Schuko), with reserve 3, without reserve 3
Battery:
7 Ah, batteries 1
Photos
4
Prices
1
£
68.99
Tradeinn.com
Delivery: in United Kingdom
Report
Buy!
Coolbox SAI Scudo 600 600 VA
compare
Coolbox SAI Scudo 600
600 VA
cold start
Type:
standby
Signal:
similar to a sinusoid
Power:
600 VA, effective 300 W
Sockets:
type F (Schuko), with reserve 3
Battery:
4.5 Ah, batteries 2
Photos
2
Prices
1
£
169.94
Amazon.co.uk
Delivery: to United Kingdom
Report
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Eaton 5P 650I BS 650 VA
compare
Eaton 5P 650I BS
650 VA
5 (interactive)
sinusoid
cold start
quiet
Type:
smart
Signal:
sinusoid
Power:
650 VA, effective 420 W
Sockets:
C13/C14 with reserve
Battery:
9 Ah, batteries 1
Photos
3
Prices
1
650 VA
850 VA
1150 VA
1550 VA
£
340.00
Quzo.net
Delivery: to United Kingdom
Report
Buy!
APC Back-UPS 650VA BE650G2-IT 650 VA
compare
APC Back-UPS 650VA BE650G2-IT
650 VA
Back-UPS (low-cost, household)
USB A
cold start
surge protection
Type:
standby
Signal:
similar to a sinusoid
Power:
650 VA, effective 400 W
Sockets:
type F (Schuko), with reserve 6, without reserve 2, USB A
Battery:
6.2 Ah, batteries 1
Photos
5
Prices
1
650 VA
850 VA
£
119.02
Idealo.co.uk
Delivery: in United Kingdom
Report
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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
500 VA
700 VA
900 VA
1100 VA
1500 VA
2000 VA
£
85.99
Amazon.co.uk
Delivery: to United Kingdom
Report
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APC Easy-UPS BV 650VA BV650I-MSX 650 VA
compare
APC Easy-UPS BV 650VA BV650I-MSX
650 VA
Easy-UPS (low-cost, household)
cold start
quiet
Type:
smart
Signal:
similar to a sinusoid
Power:
650 VA, effective 375 W
Sockets:
with reserve 4
Battery:
7 Ah, batteries 1
Photos
2
Prices
1
£
81.99
Amazon.co.uk
Delivery: to United Kingdom
Report
Buy!
Vertiv Liebert PSP500MT3-230U 500 VA
compare
Vertiv Liebert PSP500MT3-230U
500 VA
USB A
Type:
standby
Signal:
similar to a sinusoid
Power:
500 VA, effective 300 W
Sockets:
C13/C14 with reserve, USB A
Battery:
7.2 Ah, batteries 1
Prices
1
£
132.84
Quzo.net
Delivery: to United Kingdom
Report
Buy!
APC Back-UPS 650VA BE650G1 650 VA
compare
APC Back-UPS 650VA BE650G1
650 VA
Back-UPS (low-cost, household)
surge protection
Type:
standby
Signal:
similar to a sinusoid
Power:
650 VA, effective 390 W
Sockets:
with reserve 4, without reserve 4
Battery:
9 Ah, batteries 1
Photos
2
Prices
1
£
245.84
Cronjager.com
Delivery: in United Kingdom
Report
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Salicru SPS 650 Home UK 650 VA
compare
Salicru SPS 650 Home UK
650 VA
type G
quiet
Type:
standby
Signal:
similar to a sinusoid
Power:
650 VA, effective 360 W
Sockets:
type G (UK), with reserve 3, without reserve 3
Battery:
5 Ah, batteries 1
Photos
4
Prices
1
£
85.00
Amazon.co.uk
Delivery: to United Kingdom
Report
Buy!
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
1
£
74.86
Smartteck.co.uk
Delivery: to United Kingdom
Report
Buy!
Orvaldi Sinus 800 LCD 800 VA
compare
Orvaldi Sinus 800 LCD
800 VA
sinusoid
quiet
Type:
smart
Signal:
sinusoid
Power:
800 VA, effective 480 W
Sockets:
C13/C14 with reserve
Battery:
9 Ah, batteries 1
Photos
2
Prices
1
£
190.76
Amazon.co.uk
Delivery: to United Kingdom
Report
Buy!
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
£
72.99
Tradeinn.com
Delivery: in United Kingdom
Report
Buy!
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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
£
79.99
Tradeinn.com
Delivery: in United Kingdom
Report
Buy!
EVER DUO 350 AVR 350 VA
compare
EVER DUO 350 AVR
350 VA
type E
cold start
Type:
smart
Signal:
similar to a sinusoid
Power:
350 VA, effective 245 W
Sockets:
type E (FR), with reserve 2, C13/C14 with reserve
Battery:
5 Ah, batteries 1
Photos
3
Prices
1
£
119.59
Amazon.co.uk
Delivery: to United Kingdom
Report
Buy!
APC Back-UPS 650VA BE650G2-FR 650 VA
compare
APC Back-UPS 650VA BE650G2-FR
650 VA
Back-UPS (low-cost, household)
type E
USB A
surge protection
Type:
standby
Signal:
similar to a sinusoid
Power:
650 VA, effective 400 W
Sockets:
type E (FR), with reserve 6, without reserve 2, USB A
Battery:
7 Ah, batteries 1
Photos
4
Prices
1
650 VA
850 VA
£
118.99
Tradeinn.com
Delivery: in United Kingdom
Report
Buy!
PowerWalker VFD 600 APFC FR 600 VA
compare
PowerWalker VFD 600 APFC FR
600 VA
VFD (reserve)
type E
cold start
bypass
Type:
standby
Signal:
similar to a sinusoid
Power:
600 VA, effective 300 W
Sockets:
type E (FR), with reserve 4, without reserve 2
Battery:
5 Ah, batteries 1
Photos
4
Prices
1
£
110.68
Smartteck.co.uk
Delivery: to United Kingdom
Report
Buy!
EVER Easyline 650 AVR USB 650 VA
compare
EVER Easyline 650 AVR USB
650 VA
type E
cold start
bypass
Type:
smart
Signal:
similar to a sinusoid
Power:
650 VA, effective 360 W
Sockets:
type E (FR), with reserve 2
Battery:
7 Ah, batteries 1
Photos
2
Prices
1
650 VA
850 VA
£
88.99
Tradeinn.com
Delivery: in United Kingdom
Report
Buy!
EVER ECO 800 LCD 800 VA
compare
EVER ECO 800 LCD
800 VA
cold start
bypass
Type:
smart
Signal:
similar to a sinusoid
Power:
800 VA, effective 500 W
Sockets:
C13/C14 with reserve, C13/C14 without reserve
Battery:
7 Ah, batteries 2
Photos
8
Prices
1
£
254.71
Amazon.co.uk
Delivery: to United Kingdom
Report
Buy!
Legrand Keor SP 800VA IEC GR 800 VA
compare
Legrand Keor SP 800VA IEC GR
800 VA
Keor SP
USB A
cold start
quiet
Type:
standby
Signal:
similar to a sinusoid
Power:
800 VA, effective 480 W
Sockets:
type F (Schuko), with reserve 1, C13/C14 with reserve, USB A
Battery:
9 Ah, batteries 1
Photos
5
Prices
1
£
120.16
Amazon.co.uk
Delivery: to United Kingdom
Report
Buy!
Trust Paxxon 800VA 800 VA
compare
Trust Paxxon 800VA
800 VA
Paxxon (interactive)
Type:
smart
Signal:
similar to a sinusoid
Power:
800 VA, effective 480 W
Sockets:
type F (Schuko), with reserve 2
Battery:
9 Ah, batteries 1
Photos
6
Prices
2
from
£64.49
up to
£119.52
Compare prices and buy Trust Paxxon 800VA 800 VA
Cronjager.com
(United Kingdom)
→
£120.00
Tradeinn.com
(United Kingdom)
→
£64.00
Compare prices
2
→
APC Back-UPS 500VA BX500CI 500 VA
compare
APC Back-UPS 500VA BX500CI
500 VA
Back-UPS (low-cost, household)
surge protection
Type:
smart
Signal:
similar to a sinusoid
Power:
500 VA, effective 300 W
Sockets:
C13/C14 with reserve
Battery:
7.2 Ah, batteries 1
Photos
4
Prices
1
£
150.99
Amazon.co.uk
Delivery: to United Kingdom
Report
Buy!
Orvaldi 600 LCD 600 VA
compare
Orvaldi 600 LCD
600 VA
Home (interactive, LCD)
cold start
quiet
Type:
smart
Signal:
similar to a sinusoid
Power:
600 VA, effective 360 W
Sockets:
C13/C14 with reserve
Battery:
7 Ah, batteries 1
Prices
1
£
79.89
Amazon.co.uk
Delivery: to United Kingdom
Report
Buy!
Orvaldi 450 LED 450 VA
compare
Orvaldi 450 LED
450 VA
Home (interactive)
cold start
quiet
Type:
smart
Signal:
similar to a sinusoid
Power:
450 VA, effective 240 W
Sockets:
type F (Schuko), with reserve 2
Battery:
4.5 Ah, batteries 1
Photos
2
Prices
1
450 VA
650 VA
850 VA
£
45.00
Tradeinn.com
Delivery: in United Kingdom
Report
Buy!
Socomec NETYS PL-800VA 800 VA
compare
Socomec NETYS PL-800VA
800 VA
PLR (reserve)
USB A
cold start
Type:
standby
Signal:
similar to a sinusoid
Power:
800 VA, effective 480 W
Sockets:
type F (Schuko), with reserve 4, without reserve 2, USB A
Prices
1
£
217.07
Amazon.co.uk
Delivery: to United Kingdom
Report
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Price
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£
Brands
A&D
ABB
Acer
AEG
Allied Telesis
ALLNET
Amer
APC
ARMAC
ATEN
Avizio
AZO Digital
Canon
Conceptronic
Coolbox
CyberPower
D-Link
Dell
Digitus
Draper
Eaton
Eightt
EnerGenie
ETON
Eurocase
EVER
Ewent
ExtraLink
FSP
Fujitsu
Gembird
Green Cell
GS Yuasa
HP
Legrand
Lenovo
Mean Well
NGS
Nilox
Oehlbach
Online USV
Origin Storage
Orvaldi
Phasak
Phoenix
PNI
PowerCool
PowerWalker
Qoltec
Riello
RITAR
Salicru
Schneider
Sealey
Silvercloud
Socomec
Tecnoware
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 (US)
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
battery charging current adjustment
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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Digitus
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EnerGenie
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Green Cell
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Phasak
PowerWalker
Riello
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Salicru
V7
Vertiv
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