CyberPower · Uninterruptible Power Supplies (UPSs)

CyberPower OLS3000EA uninterruptible power supply (UPS) Double-conversion (Online) 3 kVA price in United Kingdom

Model OLS3000EAMPN OLS3000EAEAN 4711027790121

TypeTower
Weight26 kg
ColourBlack
UPS topologyDouble-conversion (Online)

Lowest price incl. delivery

£669.79

at PCHUB.UKFree deliveryIn stock

3 stores
Range £669.79 – £766.99
Save up to £97.20 vs. the dearest store
3 in stock
2 with free delivery
Checked 5 Oct 2026, 18:25 UTC

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Full specifications and side-by-side comparison

Prices in United Kingdom

3 stores · prices in GBP · updated 5 Oct 2026, 18:25 UTC

Lowest price£669.79at PCHUB.UK · free shippingGo to PCHUB.UK

Price range across 3 offers

Save up to £97.20 (13%) by choosing the cheapest store

3 of 3 stores in stock
2 with free shipping
Checked 5 Oct 2026, 18:25 UTC

PCHUB.UKLowest priceCyberPower OLS3000EA uninterruptible power supply (UPS) Double-convers In stockFree shipping
£669.79incl. free shipping
Go to store : PCHUB.UK (opens in a new tab)
Back to the OfficeCyberPower OLS3000EA uninterruptible power supply (UPS) Double-conversion (Online) 3 kVA 2700 W 8 AC outlet(s) In stockFree shipping
£766.99incl. free shipping+£97.20 (15%) vs lowest
Go to store : Back to the Office (opens in a new tab)
PcNova.co.ukCyberPower OLS3000EA uninterruptible power supply (UPS) Double-convers In stockShipping not stated
£669.79item price, shipping extra
Go to store : PcNova.co.uk (opens in a new tab)

Ad: we may earn a commission when you buy through these links; it never changes the order, which is by total price only. Prices and stock are shown as each store states them, as of 5 Oct 2026, 18:25 UTC, and can change at any time. Taxes are included only where the store includes them.

Price history in United Kingdom

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Product details

Identification

Brand: CyberPower
Product: OLS3000EA uninterruptible power supply (UPS) Double-conversion (Online) 3 kVA
Full name: CyberPower OLS3000EA uninterruptible power supply (UPS) Double-conversion (Online) 3 kVA 2700 W 8 AC outlet(s)
Manufacturer part number: OLS3000EA
EAN / UPC: 4711027790121
Category: Uninterruptible Power Supplies (UPSs)

59 specifications from the manufacturer's data sheet

Features

UPS topology	Double-conversion (Online)
Output power capacity	3 kVA
Output power	2700 W
Waveform	Pure sine
Input operation voltage (min)	190 V
Input operation voltage (max)	300 V
Input frequency	50/60 Hz
Output operation voltage (min)	208 V
Output operation voltage (max)	240 V
Output frequency	50/60 Hz
Maximum current	13.04 A
Surge energy rating	370 J
Response time	0 ms
Number of input phases	1
Efficiency (ECO mode)	95%
Power factor	0.9
Input power factor	0.98
Crest factor	3:1
Emergency Power Off (EPO)	Yes
Output voltage Total Harmonic Distortion (THD)	5%
EMI/RFI noise filtering	Yes
Surge protection	Yes
Power protection features	Input fuse, Over current, Overload, Short circuit
Audible alarm(s)	Yes
Audible alarm modes	Alarm when on battery, Battery replacement, Fault, Low battery alarm, Overload alarm

Ports & interfaces

AC outlet types	C13 coupler, C19 coupler, Terminal
Power plug	C20 coupler
AC outlets quantity	8 AC outlet(s)
USB port	Yes
Emergency Power Off (EPO) connector	Yes

Battery

Battery technology	Sealed Lead Acid (VRLA)
Number of batteries supported	3
Typical backup time at full load	4.3 min
Typical backup time at half load	13.1 min
Battery recharge time	4 h
Charging current	1.5 A
Replacement battery cartridge	BPSE72V40A

Design

Form factor	Tower
Product colour	Black
Housing material	Metal
Cable length	1.5 m
Display type	LCD

Operational conditions

Operating temperature (T-T)	0 - 40 °C
Storage temperature (T-T)	-20 - 50 °C
Operating relative humidity (H-H)	20 - 90%
Storage relative humidity (H-H)	10 - 90%
Operating altitude	0 - 1500 m
Non-operating altitude	0 - 1500 m