# Uninterruptible Power Supply Eaton 3S850F — Standby UPS 0.85 kVA / 510 W, 8 Type E outlets, 2 USB, 230 V

**URL:** https://aio.lv/en/product--eaton-3s850f--3574774
**Data updated:** 2026-01-21 10:53 (EET)
**Category:** UPS
**Manufacturer:** EATON
**Manufacturer code:** 3S850F
**EAN:** 743172101808
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 167.49 €
**Prices and availability valid until:** 2026-07-19 23:59
**Price without VAT (21%):** 138.42 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--eaton-3s850f--3574774

## 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 | 1.99 EUR |
| Courier delivery to door | 13.07.2026 | 4.99 EUR |

## Summary description

Eaton 3S850F is a standby (offline) uninterruptible power supply delivering 0.85 kVA (510 W) output power with nominal input 230 V and input range 161–284 V. It provides surge protection, overdischarge protection, automatic battery test and cold-start. Features include 8 Type E AC outlets, 2 USB 2.0 ports, LED indicators, 1.5 m cable and sealed lead‑acid (VRLA) battery for short-term power continuity in offices, home networks and small IT setups.

## Long description

The Eaton 3S850F Uninterruptible Power Supply (UPS) is a standby/offline device that provides power backup and surge protection for desktop computers, wireless networks, gaming consoles and other essential equipment. With a power capacity of 0.85 kVA (510 W) and eight AC outlets, this compact UPS uses Sealed Lead Acid (VRLA) battery technology and includes a 1.5 m cable for convenient installation. It is certified with CE, EAC, Ukr, Cm and has a CB report for safety and compliance.
Advantages
The UPS offers reliable short-term power backup and basic surge protection in a compact enclosure, supporting multiple devices via eight AC outlets. Its VRLA battery technology provides maintenance-free operation, while the 1.5 m cable and dual-colour housing options (white, black) simplify placement and integration into home or small office setups. Certifications ensure conformity with international safety standards.
Suitable for
Desktop computers and workstations
Wireless routers and network equipment
Gaming consoles and home entertainment devices
External hard drives and peripheral devices that require short-term backup
Key specifications
Model: Eaton 3S850F
Topology: Standby (Offline) UPS
Output power capacity: 0.85 kVA (510 W)
AC outlets: 8
Battery type: Sealed Lead Acid (VRLA)
Cable length: 1.5 m
Product colours: White, Black
Certifications: CE, EAC, Ukr, Cm, CB report
How to use
Place the Eaton 3S850F on a flat, stable surface near the devices to be protected. Connect the UPS to a grounded AC mains outlet using the supplied 1.5 m cable. Plug your equipment into the UPS AC outlets, prioritizing essential devices. Turn on the UPS according to the manufacturer instructions and monitor the load to avoid exceeding the 510 W output power. Replace the VRLA battery following the battery end-of-life indication or the maintenance schedule provided in the user manual.
Usage recommendations
For reliable protection, connect only critical devices that require short-term power hold-up. Regularly test the UPS and check battery condition; replace the VRLA battery when capacity decreases. Avoid placing the unit in locations with excessive heat, moisture or dust to prolong service life.

## 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 Eaton 3S850F UPS 0.85 kVA / 510 W cost, and is it available for purchase?

The price is 167.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 23 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 3S850F UPS 0.85 kVA / 510 W 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

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