# Uninterruptible Power Supply Eaton 3P Ellipse 900, Standby (Offline) 0.9 kVA / 540 W, 4 AC outlets, USB-A/USB-C, 9 Ah battery

**URL:** https://aio.lv/en/product--eaton-3p900uf--11459277
**Data updated:** 2026-03-07 20:17 (EET)
**Category:** UPS
**Manufacturer:** EATON
**Manufacturer code:** 3P900UF
**EAN:** 3553340621338
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 180.99 €
**Prices and availability valid until:** 2026-07-21 23:59
**Price without VAT (21%):** 149.58 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--eaton-3p900uf--11459277

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 08.07.2026 | free |
| Pickup points | 13.07.2026 | 1.89 EUR |
| Courier delivery to door | 13.07.2026 | 4.99 EUR |

## Summary description

Eaton 3P Ellipse 900 is a tower standby (offline) UPS providing 0.9 kVA (540 W) output power with four AC outlets (C14 coupler) and USB Type-A/Type-C ports. It uses a 12 V 9 Ah battery, features an LED display, and weighs 4.4 kg. Designed to protect small office or home equipment from power interruptions, voltage dips and surges, and to allow safe shutdown of connected devices.

## Long description

Eaton 3P Ellipse 900 is a compact tower standby (offline) uninterruptible power supply that delivers 0.9 kVA / 540 W of backup power for small office and home equipment. The unit provides four AC outlets and both USB-A and USB-C ports for charging or powering peripheral devices. Equipped with a 12 V 9 Ah battery and an LED display, this UPS guards against power interruptions, voltage dips and surges while allowing an orderly shutdown of connected devices.
Advantages
The UPS offers reliable standby protection in a small form factor, combining mains surge protection and battery backup to maintain device availability during short power outages. Its multiple AC outlets and USB Type-A/Type-C ports allow simultaneous connection of computing and mobile devices. The LED display gives clear status information, and the lightweight tower design simplifies placement in home or small office environments.
Suitable for
Desktop PCs and workstations that require safe shutdown during outages
Home office equipment such as routers, modems and VoIP phones
External hard drives and NAS devices for short-term power protection
Charging and powering mobile devices via USB-A and USB-C ports
Key specifications
Output power capacity: 0.9 kVA
Output power: 540 W
Topology: Standby (offline)
Waveform: Stepwise approximation of sine wave
AC outlets: 4 sockets (C14 coupler)
Battery: 12 V, 9 Ah
Front panel: LED status display
Colour: Black
Weight: 4.4 kg
USB ports: USB Type-A and USB Type-C available for peripheral charging
How to use
Place the Eaton 3P Ellipse 900 on a stable, level surface with adequate ventilation and connect your critical devices to the unit's AC outlets. Plug the UPS into a grounded mains outlet and allow the internal battery to charge before relying on backup power. Use the LED display to monitor mains status, battery level and fault indicators. For safe shutdown during extended outages, save work on connected computers and follow operating-system shutdown procedures; the UPS will provide temporary runtime to complete these steps.
Usage recommendations
To maximize battery life, maintain the device in a temperature-controlled environment and avoid repeated deep discharges. Periodically test the UPS by simulating a mains failure and replace the battery according to the manufacturer's maintenance schedule or when runtime noticeably decreases.

## Specifications

### Ports & interfaces

| Feature | Value |
|---|---|
| AC outlets quantity | 4 AC outlet(s) |
| USB 2.0 ports quantity | 2 |
| Ethernet LAN (RJ-45) ports | 1 |
| AC outlet types | C14 coupler |
| USB port | Yes |
| USB port type | USB Type A/USB Type-C |

### Battery

| Feature | Value |
|---|---|
| Battery voltage | 12 V |
| Battery capacity | 9 Ah |

### Design

| Feature | Value |
|---|---|
| Product colour | Black |
| Form factor | Tower |
| Display type | LED |

### Weight & dimensions

| Feature | Value |
|---|---|
| Weight | 4.4 kg |
| Height | 263 mm |
| Width | 81 mm |
| Depth | 235 mm |

### Operational conditions

| Feature | Value |
|---|---|
| Operating altitude | 0 - 3000 |
| Operating relative humidity (H-H) | 0 - 95 |
| Operating temperature (T-T) | 0 - 40 |

### Packaging content

| Feature | Value |
|---|---|
| Cables included | USB cable |
| Quick installation guide | Yes |

### Certificates

| Feature | Value |
|---|---|
| Certification | IEC/EN 62040-1
IEC/EN 62040-2
IEC/EN 62040-3
CE
UKCA
Ukr
Cm |
| Waste Electrical and Electronic Equipment (WEEE) compliance | Yes |
| Compliance certificates | WEEE, CB, CE, RoHS |

### Features

| Feature | Value |
|---|---|
| Output power capacity | 0.9 kVA |
| Noise level | 25 dB |
| Input frequency | 46/70 |
| Efficiency | 97 % |
| Output power | 540 W |
| Surge protection | Yes |
| Input operation voltage (max) | 284 V |
| Input operation voltage (min) | 161 V |
| Output operation voltage (min) | 161 V |
| Output operation voltage (max) | 284 V |
| Output frequency | 50/60 |
| Number of input phases | 1 |
| Number of output phases | 1 |
| Output power factor | 0.6 |
| Waveform | Stepwise |
| UPS topology | Standby (Offline) |
| Efficiency (ECO mode) | 97 % |

### Packaging data

| Feature | Value |
|---|---|
| Package type | Box |

## FAQ

### How much does the Eaton 3P Ellipse 900 UPS Standby 0.9 kVA cost, and is it available for purchase?

The price is 180.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 13 pcs. are in stock, and you can place your purchase right now with delivery across Latvia and Europe or choose pickup at the Riga collection point. We offer favorable purchase terms, including the option to split the payment into convenient monthly installments. Availability and price are updated in real time, so we recommend placing your order in advance.

### If I order this product today, when will I receive my order?

If you place your order today, delivery will be as fast and convenient as possible. You will be able to pick up your order on 08.07.2026 at the Riga pickup point or choose delivery across Latvia and Europe. We carefully inspect every purchase and pack it securely for safe transportation.

### What payment options are available?

AiO.lv offers several payment methods: Bank transfer, Bank cards on-line, Apple Pay, Google Pay, Installment. All transactions are 100% secure and encrypted.

### Can Eaton 3P Ellipse 900 UPS Standby 0.9 kVA be purchased with a lease?

Yes, the purchase is available both on credit and with an interest-free installment plan. Learn more about installments and credit options: https://aio.lv/en/payment#b3

### Can this product be purchased for a company (with VAT)?

Yes. AiO.lv works with legal entities in Latvia and across Europe. The product price already includes VAT. For certain product categories, as well as for companies from other EU countries with a valid VAT number, a 0% VAT rate may apply. We issue the invoice immediately after the order is placed, support electronic BIS invoices, and automatically generate all necessary accounting documents. You can complete the purchase for a company online — simply select the company profile and choose bank transfer as the payment method during checkout.

### What is the warranty period?

All EATON products come with an official 2 Years warranty. It covers all manufacturing defects and malfunctions that may occur during use. The warranty is valid at all authorized EATON service centers and through AiO.lv

### Can the product be returned after purchase?

Yes, you can return the product within 14 days of purchase if you bought it as a consumer (not a legal entity). Returns are possible without giving any reason — the main condition is that the product retains its original appearance and full set of accessories. We will make the process as simple and convenient as possible: just contact our customer support team, and we will help you arrange the return.

### Where should I contact for warranty service?

For warranty-related questions you can contact the AiO.lv (SIA VSPRO) customer support team. More information about warranty service: https://aio.lv/en/warranty

### How can I tell if this product suits my needs?

When making a choice, we recommend paying attention to the key features: ac outlets quantity, usb 2.0 ports quantity, weight, output power, output power capacity, product colour, compatibility with your devices or usage conditions, material quality, functionality, and warranty terms. These characteristics will help you determine how well the model meets your needs.

### Where can I download the instructions for Eaton 3P Ellipse 900 UPS Standby 0.9 kVA?

You can download the instructions in PDF format from the “Instructions” section on the product description page. The file contains complete information about installation, setup, and usage.

## Image

https://aio.lv/img/cache/product/11459277/67082555_large.webp