Eaton 3P900UI 3P Ellipse 900 USB IEC - UPS Tower- 540 W
Eaton 3P900UI uninterruptible power supply (UPS) Standby (Offline) 0.9 kVA 540 W 4 AC outlet(s)
Overall Rating: 4.7 / 5 (average from multiple review sources, as of 27 Apr 2026)
Based on a total of 450 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.
Based on a total of 450 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.
Cheapest Total Price
3-5 working days
PayPal
PayPal
Visa
Visa
Mastercard
Mastercard
Google Checkout
Google Checkout
£135.99
Free Delivery
Eaton 3P900UI uninterruptible power supply (UPS) Standby (Offline) 0.9 kVA 540 W 4 AC outlet(s)
Overall Rating: 4.8 / 5 (average from multiple review sources, as of 2 May 2026)
Based on a total of 3,242 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.
Based on a total of 3,242 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.
Next Day
PayPal
PayPal
Visa
Visa
Mastercard
Mastercard
£152.95
Free Delivery
Eaton Serie Ellipse 3P Off-Line UPS - 3P900UI - 900VA/540W, 4× IEC C13 Outlets (3 Battery + Surge, 1 Surge-Only), USB-A & USB-C Charging, USB Monitoring, IEC 61643-11 Protection, Black (B0F9X855XS)
In stock
Direct debit
Direct debit
Visa
Visa
Mastercard
Mastercard
£166.77
Free Delivery
Eaton Serie Ellipse 3P Off-Line UPS - 3P900UI - 900VA/540W, 4× IEC C13 Outlets (3 Battery + Surge, 1 Surge-Only), USB-A & USB-C Charging, USB Monitoring, IEC 61643-11 Protection, Black (B0F9X855XS)
Overall Rating: 2.4 / 5 (average from multiple review sources, as of 24 Apr 2026)
Based on a total of 46,997 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.
Based on a total of 46,997 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.
In stock. Express Delivery available with Amazon Prime.
Direct debit
Direct debit
Visa
Visa
Mastercard
Mastercard
£167.66
Free Delivery
Eaton Serie Ellipse 3P Off-Line UPS - 3P900UI - 900VA/540W, 4× IEC C13 Outlets (3 Battery + Surge, 1 Surge-Only), USB-A & USB-C Charging, USB Monitoring, IEC 61643-11 Protection, Black (B0F9X855XS)
In stock
Direct debit
Direct debit
Visa
Visa
Mastercard
Mastercard
£170.64
Free Delivery
Eaton Serie Ellipse 3P Off-Line UPS - 3P900UI - 900VA/540W, 4× IEC C13 Outlets (3 Battery + Surge, 1 Surge-Only), USB-A & USB-C Charging, USB Monitoring, IEC 61643-11 Protection, Black (B0F9X855XS)
In stock
Direct debit
Direct debit
Visa
Visa
Mastercard
Mastercard
£171.19
Free Delivery
Eaton Serie Ellipse 3P Off-Line UPS - 3P900UI - 900VA/540W, 4× IEC C13 Outlets (3 Battery + Surge, 1 Surge-Only), USB-A & USB-C Charging, USB Monitoring, IEC 61643-11 Protection, Black (B0F9X855XS)
In stock
Direct debit
Direct debit
Visa
Visa
Mastercard
Mastercard
£172.99
Free Delivery
Eaton Serie Ellipse 3P Off-Line UPS - 3P900UI - 900VA/540W, 4× IEC C13 Outlets (3 Battery + Surge, 1 Surge-Only), USB-A & USB-C Charging, USB Monitoring, IEC 61643-11 Protection, Black (B0F9X855XS)
In stock
Direct debit
Direct debit
Visa
Visa
Mastercard
Mastercard
£173.52
Free Delivery
Eaton Serie Ellipse 3P Off-Line UPS - 3P900UI - 900VA/540W, 4× IEC C13 Outlets (3 Battery + Surge, 1 Surge-Only), USB-A & USB-C Charging, USB Monitoring, IEC 61643-11 Protection, Black (B0F9X855XS)
In stock
Direct debit
Direct debit
Visa
Visa
Mastercard
Mastercard
£180.54
Free Delivery
- 1
- 2
- next page
🤖 Ask ChatGPT
💡 Is it worth the price?
🔁 Better alternatives?
⭐ What do users say?
Eaton 3P900UI uninterruptible power supply (UPS) Standby (Offline) 0.9 kVA 540 W 4 AC outlet(s) - Details
▶ Finding you the best price!
We have found 9 prices for Eaton 3P900UI uninterruptible power supply (UPS) Standby (Offline) 0.9 kVA 540 W 4 AC outlet(s). Our price list is completely transparent with the cheapest listed first. Additional delivery costs may apply.
Eaton 3P900UI uninterruptible power supply (UPS) Standby (Offline) 0.9 kVA 540 W 4 AC outlet(s) - Price Information
- Cheapest price: £135.99
- The cheapest price is offered by backtotheoffice.co.uk. You can order the product there.
- The price range for the product Eaton 3P900UI uninterruptible power supply (UPS) Standby (Offline) 0.9 kVA 540 W 4 AC outlet(s) is €£135.99to €£243.12 with a total of 9 offers.
- Payment methods: The online shop backtotheoffice.co.uk supports: PayPal, Visa, Mastercard, Google Checkout
- Delivery: The shortest delivery time is 3-5 working days working days offered by backtotheoffice.co.uk.
Cheapest offer
Convenient extra-flat design for easy installation in any office environment. High performance surge-protection device compliant with IEC 61643-11 standard. 4 outlets to connect your PC + peripherals. 2 USB charging ports. Card slot for optional Cloud connection. HID-compliant USB port (cable supplied), for automatic integration with major operating systems (Windows/Mac OS/Linux). Easy to replace battery helps to extend UPS service life. Features. Auto shut-off. Yes. Surge protection. Yes. Noise level. 25 dB. Output power factor. 0.6. Efficiency (ECO mode). 97%. Efficiency. 97%. Number of output phases. 1. Number of input phases. 1. Power consumption (average operating). 16.7 W. Output frequency. 50/60 Hz. Output operation voltage (max). 284 V. Output operation voltage (min). 161 V. Input frequency. 46/70 Hz. Input operation voltage (max). 284 V. Input operation voltage (min). 161 V. Waveform. Stepwise. Output power. 540 W. Output power capacity. 0.9 kVA. UPS topology. Standby (Offline
£135.99
3-5 working days
backtotheoffice.co.uk
Don't forget your voucher code:
Report Illegal Concerns
You are about to report a violation based on the EU Digital Services Act (DSA).