# Uninterruptible Power Supply UPS Eaton 3S850F

**URL:** https://aio.lv/en/product--uninterruptible-power-supply-ups-eaton-3s850f--3106573
**Data updated:** 2025-12-29 10:46 (EET)
**Category:** UPS
**Manufacturer:** EATON
**EAN:** 743172101808
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 150.99 €
**Prices and availability valid until:** 2026-08-10 23:59
**Price without VAT (21%):** 124.79 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--uninterruptible-power-supply-ups-eaton-3s850f--3106573

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 27.07.2026 | free |
| Pickup points | 30.07.2026 | 1.89 EUR |
| Courier delivery to door | 30.07.2026 | 5.10 EUR |

## Summary description

The Eaton 3S850F is a Standby (Offline) uninterruptible power supply with a capacity of 0.85 kVA and 510 W. It features 8 AC outlets and uses Sealed Lead Acid (VRLA) battery technology. With a compact design (335 mm x 170 mm x 86 mm) and a cable length of 1.5 m, it ensures reliable power protection for your devices. Safety certifications include IEC 62040-1, IEC 62040-2 C2, IEC 62040-3, IEC 62040-4, and IEC 61643-11.

## Long description

The Eaton 3S850F Uninterruptible Power Supply (UPS) is a standby (offline) unit that delivers 0.85 kVA (510 W) of backup power for desktop computers, wireless networks, gaming consoles and other essential equipment in home or small office environments. It features a compact housing (335 mm x 170 mm x 86 mm), eight AC outlets and sealed lead acid (VRLA) battery technology to maintain power continuity during short interruptions and provide surge protection.
Advantages
The Eaton 3S850F provides uninterrupted power and basic surge protection in a small footprint, with eight AC outlets to connect multiple devices. Built to industry safety standards (IEC 62040-1, IEC 62040-2 C2, IEC 62040-3, IEC 62040-4, IEC 61643-11), it uses VRLA battery chemistry for reliable short-term backup. A 1.5 m power cable and 4.3 kg weight make it easy to position near workstations or entertainment systems.
Suitable for
Desktop PCs and workstations
Home networking equipment (routers, modems, Wi‑Fi)
Gaming consoles and media players
Small office peripherals (external drives, VoIP phones)
Key specifications
Model: Eaton 3S850F
Topology: Standby (Offline) UPS
Output power: 510 W
Output capacity: 0.85 kVA
AC outlets: 8
Battery type: Sealed Lead Acid (VRLA)
Cable length: 1.5 m
Dimensions: 335 x 170 x 86 mm
Weight: 4.3 kg
Color: White, Black
Safety standards: IEC 62040-1; IEC 62040-2 C2; IEC 62040-3; IEC 62040-4; IEC 61643-11
EAN: 743172101808
How to use
Place the Eaton 3S850F on a flat, stable surface near the equipment to be protected. Connect your devices to the AC outlets and plug the UPS into a grounded mains socket using the supplied 1.5 m cable. The unit operates in standby mode, switching to battery power automatically during mains disturbances. Periodically check the battery status and replace the VRLA battery according to the manufacturer’s service recommendations or when runtime noticeably decreases.
Usage recommendations
For best results, connect only critical devices to the UPS to preserve available runtime. Keep the UPS in a ventilated, dust-free area and avoid exposure to heat sources or liquids.

## Specifications

### Ports & interfaces

| Feature | Value |
|---|---|
| AC outlets quantity | 8 AC outlet(s) |
| USB 2.0 ports quantity | 2 |
| USB port | Yes |

### Battery

| Feature | Value |
|---|---|
| Battery technology | Sealed Lead Acid (VRLA) |
| Hot-swap battery | No |
| Cold start | Yes |
| Automatic battery test | Yes |

### Design

| Feature | Value |
|---|---|
| Product colour | White, Black |
| Cable length | 1.5 m |
| LED indicators | Y |

### Weight & dimensions

| Feature | Value |
|---|---|
| Weight | 4.3 kg |
| Height | 86 mm |
| Width | 335 mm |
| Depth | 170 mm |

### Operational conditions

| Feature | Value |
|---|---|
| Operating altitude | 0 - 3000 |
| Operating temperature (T-T) | 0 - 40 |

### Certificates

| Feature | Value |
|---|---|
| Certification | CE/EAC/Ukr/Cm/CB report |

### Other features

| Feature | Value |
|---|---|
| Nominal input voltage | 230 |

### Features

| Feature | Value |
|---|---|
| Output power capacity | 0.85 kVA |
| Input frequency | 50/60 |
| Maximum current | 10 A |
| Output power | 510 W |
| Power protection features | Overdischarge |
| Surge protection | Yes |
| Input operation voltage (max) | 284 V |
| Input operation voltage (min) | 161 V |
| Output operation voltage (min) | 220 V |
| Output operation voltage (max) | 240 V |
| Output frequency | 50 |
| UPS topology | Standby (Offline) |

### Logistics data

| Feature | Value |
|---|---|
| Harmonized System (HS) code | 85078000 |

### Safety regulation & standards

| Feature | Value |
|---|---|
| Safety | IEC 62040-1; IEC 62040-2 C2; IEC 62040-3; IEC 62040-4; IEC 61643-11 |

## FAQ

### How much does the Uninterruptible Power Supply UPS Eaton 3S850F cost, and is it available for purchase?

The price is 150.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 10 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 27.07.2026 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 Uninterruptible Power Supply UPS Eaton 3S850F 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.

## Image

https://aio.lv/img/cache/product/3106573/54796663_large.webp