CyberPower OLS3000ERT2UA uninterruptible power supply (UPS) Double-con

CyberPower OLS3000ERT2UA uninterruptible power supply (UPS) Double-conversion (Online) 3 kVA 2700 W 10 AC outlet(s)

CyberPower OLS3000ERT2UA uninterruptible power supply (UPS) Double-con

Overall Rating: 2.1 / 5 (average from multiple review sources, as of 13 Dec 2025)
Based on a total of 45 customer reviews from independent review platforms.

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£827.17
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CyberPower OLS3000ERT2UA uninterruptible power supply (UPS) Double-con

Overall Rating: 3.2 / 5 (average from multiple review sources, as of 11 Dec 2025)
Based on a total of 42 customer reviews from independent review platforms.

Sources & Transparency:
The values are derived from publicly available retailer ratings from platforms such as Feefo, http://Reviews.io , Trustpilot, and others, and are aggregated monthly.

All brand names and logos are the property of their respective owners.

Notice:
pricehunter.co.uk cannot guarantee that published shop ratings originate from consumers who have actually made a purchase from the reviewed retailer.
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£827.17
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CyberPower OLS3000ERT2UA uninterruptible power supply (UPS) Double-conversion (Online) 3 kVA 2700 W 10 AC outlet(s)

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£838.58
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CyberPower OLS3000ERT2UA Double Conversion Online UPS 3000VA/2700W LC

Overall Rating: 4.2 / 5 (average from multiple review sources, as of 13 Dec 2025)
Based on a total of 7,140 customer reviews from independent review platforms.

Sources & Transparency:
The values are derived from publicly available retailer ratings from platforms such as Feefo, http://Reviews.io , Trustpilot, and others, and are aggregated monthly.

All brand names and logos are the property of their respective owners.

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pricehunter.co.uk cannot guarantee that published shop ratings originate from consumers who have actually made a purchase from the reviewed retailer.
3-5 working days
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£878.72
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CyberPower OLS3000ERT2UA uninterruptible power supply (UPS) Double-conversion (Online) 3 kVA 2700 W 10 AC outlet(s)

Overall Rating: 4.8 / 5 (average from multiple review sources, as of 13 Dec 2025)
Based on a total of 395 customer reviews from independent review platforms.

Sources & Transparency:
The values are derived from publicly available retailer ratings from platforms such as Feefo, http://Reviews.io , Trustpilot, and others, and are aggregated monthly.

All brand names and logos are the property of their respective owners.

Notice:
pricehunter.co.uk cannot guarantee that published shop ratings originate from consumers who have actually made a purchase from the reviewed retailer.
3-5 working days
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£878.99
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CyberPower USV OLS3000ERT2UA Online 2HE 3000VA/2700W Black Rack

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£904.02
Delivery from £72.62

CyberPower USV OLS3000ERT2UA Online 2HE 3000VA/2700W Black Rack

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£1,007.10
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Product Information

Weight & dimensions

Weight 27.6 kg
Height 88 mm
Depth 610 mm
Width 438 mm

Packaging data

Package width 540 mm
Package depth 730 mm
Package height 230 mm
Package weight 30.8 kg

Logistics data

Country of origin China
Harmonized System (HS) code 8504408590

Certificates

Certification CE, EAC
Compliance certificates RoHS

Packaging content

Cables included USB cable

Operational conditions

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

Design

Product colour Black
Cable length 1.5 m
Rack capacity 2U
Form factor Rackmount/Tower
Housing material Metal
Display type LCD

Battery

Charging current 1.5 A
Battery life (max) 5 year(s)
Typical backup time at half load 13.1 min
Typical backup time at full load 4.2 min
Number of batteries supported 6
Battery voltage 12 V
Battery capacity 9 Ah
Battery technology Sealed Lead Acid (VRLA)

Ports & interfaces

Ethernet LAN (RJ-45) ports 1
Modem (RJ-11) ports 1
USB port Yes
AC outlets quantity 10 AC outlet(s)
AC outlet types C13 coupler, C19 coupler

Features

UPS topology Double-conversion (Online)
Audible alarm modes Alarm when on battery, Fault, Low battery alarm, Overload alarm
Audible alarm(s) Yes
Power protection features Overload
Surge protection Yes
EMI/RFI noise filtering Yes
Output voltage Total Harmonic Distortion (THD) 5%
ECO mode Yes
Crest factor 3:1
Input power factor 0.99
Power factor 0.9
Efficiency (ECO mode) 95%
Response time 0 ms
Surge energy rating 440 J
Maximum current 13 A
Output frequency 50/60 Hz
Output operation voltage (max) 240 V
Output operation voltage (min) 208 V
Input frequency 50/60 Hz
Input operation voltage (max) 300 V
Input operation voltage (min) 190 V
Waveform Pure sine
Output power 2700 W
Output power capacity 3 kVA

Product information

At a glance

  • 3000VA / 2700W capacity for reliable power support.
  • Pure sine wave output protects sensitive electronics.
  • Compact design ensures easy transportation and durability.

Note: This text was created with the help of AI.

Power Up Your Setup with the CyberPower Systems OLS3000ERT2UA

The CyberPower Systems OLS3000ERT2UA is an ideal choice for anyone looking to protect their vital electronics, be it at home or in a small office environment. This robust UPS offers an impressive 3000VA / 2700W capacity, making it perfect for users who want to safeguard their computers, networking equipment, and other critical devices from unexpected power outages or fluctuations. Whether you’re a gamer, a remote worker, or managing essential business operations, this UPS ensures your devices remain operational during power disturbances, providing peace of mind when it matters most.

Exceptional Features and Functions

This UPS comes packed with features designed to enhance your experience. Equipped with a pure sine wave output, the OLS3000ERT2UA ensures that your sensitive equipment gets a clean, stable power supply, minimizing risks of damage. Its LCD display provides real-time data on power status and battery condition, allowing you to monitor performance effortlessly. Additionally, the unit includes multiple outlets for versatile connectivity, allowing you to connect various devices and ensuring that all your critical electronics are protected simultaneously. The built-in battery management system also prolongs battery life while optimizing performance, so you can rely on it for the long haul.

Sleek Design Meets Practicality

Not only does the CyberPower OLS3000ERT2UA offer exceptional functionality, but it also sports a sleek and modern design that fits seamlessly into any workspace. Its compact size ensures that it won't take up too much real estate, while the vented casing helps keep it cool, even during heavy use. The ergonomic design includes handles for easy transportation, making it convenient to relocate if needed. Plus, the sturdy build guarantees durability, ensuring your investment is protected for years to come.

Peace of Mind When You Need It Most

With the CyberPower Systems OLS3000ERT2UA, you get more than just a power backup solution; you gain confidence in knowing your equipment is shielded from unexpected electrical issues. This UPS is designed to not only protect but also enhance the longevity of your devices, providing an invaluable layer of security for your electronics. Its user-friendly features and robust design work together to create an exceptional product that every tech enthusiast should consider for their setup. Don’t compromise on power quality—choose the OLS3000ERT2UA to keep your devices running smoothly, no matter what!

Note: This text was created with the help of AI.

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CyberPower OLS3000ERT2UA uninterruptible power supply (UPS) Double-con

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CyberPower OLS3000ERT2UA is a high-performance UPS featuring online double-conversion topology. which provides seamless Pure Sine Wave power for mission-critical devices such as NAS and servers. DVRs/surveillance systems. transportation and infrastructure. and emergency systems. It’s typically integrated in the back office. server room. and data center environment. The UPS features color LCD panel for users to monitor power system and configure settings easily. and relay-type dry contact to perform local management. This model is designed with extended battery module auto-detection. which can automatically detect the quantity of connected Extended Battery Modules (EBM) to estimate UPS's runtime. The variable speed fans provide automatic thermal management based on power load to reduce noise and provide greater comfort for users.
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