# Eaton 3S850F UPS Standby Offline 0.85 kVA 510 W 8 AC outlets

**URL:** https://aio.lv/en/product--eaton-3s850f--3609876
**Data updated:** 2026-02-20 09:14 (EET)
**Category:** Power Extension Cords & Surge Protectors
**Manufacturer:** EATON
**Manufacturer code:** 3S850F
**EAN:** 0743172101808
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 171.99 €
**Prices and availability valid until:** 2026-08-17 23:59
**Price without VAT (21%):** 142.14 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--eaton-3s850f--3609876

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 03.08.2026 | free |
| Pickup points | 06.08.2026 | 1.79 EUR |
| Courier delivery to door | 06.08.2026 | 4.99 EUR |

## Summary description

The Eaton 3S850F is a Standby UPS with a power capacity of 0.85 kVA and 510 W output. It features 8 AC outlets and uses Sealed Lead Acid battery technology. With a compact design, it measures 335 mm in width, 170 mm in depth, and 86 mm in height. Ideal for protecting sensitive electronic equipment from power interruptions.

## Long description

The Eaton 3S850F UPS is a standby offline uninterruptible power supply offering 0.85 kVA (850 VA) nominal capacity and 510 W continuous output. Designed for desktop systems and small office equipment, it provides battery backup and surge protection through eight AC outlets. The unit uses sealed lead acid battery technology and a compact housing that fits on or under a desk, measuring 335 mm wide, 170 mm deep and 86 mm high. Available in white or black finishes, the Eaton 3S850F is suitable where short-term power continuity and basic voltage protection are required to keep networking equipment, computers and peripherals operating during brief power disturbances.
Advantages
The standby topology delivers automatic battery backup when mains voltage drops or fails, while built-in surge protection guards connected devices from transient voltage spikes. Eight AC outlets let you protect multiple devices simultaneously without additional power strips. Its sealed lead acid battery design provides reliable short-term runtime and low maintenance compared with user-replaceable battery types. The compact footprint and two color options make placement flexible for home or office environments where space is limited.
Suitable for
 Desktop computers and workstations
 Home or small office network equipment (modem, router, switch)
 Gaming consoles and entertainment systems
 Monitors, external drives and essential peripherals
 Point-of-sale terminals and small business electronics
Key specifications
 Output power: 510 W
 Rated capacity: 0.85 kVA (850 VA)
 Topology: Standby (offline) UPS
 Battery type: Sealed Lead Acid
 Number of AC outlets: 8
 Cable length: 1.5 m
 Dimensions (W x D x H): 335 x 170 x 86 mm
 Weight: 4.3 kg
 Available colours: White, Black
How to use
Place the Eaton 3S850F on a stable, ventilated surface close to the equipment to be protected. Connect your critical devices to the UPS outlets, prioritizing computer, modem/router and monitor connections. Plug the UPS into a grounded mains outlet using the supplied power cable. When mains power is available, the unit charges its internal sealed lead acid battery and supplies conditioned mains to connected devices. In the event of a mains failure, the UPS transfers to battery power automatically to maintain operation for a limited period. Follow the manufacturer’s instructions for battery conditioning and replacement intervals to ensure continued backup performance.
Usage recommendations
Use the Eaton 3S850F to protect essential equipment that requires short-term runtime during outages and protection from surges. Avoid connecting high-power appliances such as space heaters or laser printers. For longer runtime or for equipment with higher power demands, consider a UPS with greater capacity or online topology. Periodically test the UPS by simulating a power interruption and check battery condition; replace the sealed lead acid battery per manufacturer guidance or when runtime becomes insufficient.

## Specifications

| Feature | Value |
|---|---|
| Battery technology | Sealed Lead Acid (VRLA) |
| Safety | IEC 62040-1; IEC 62040-2 C2; IEC 62040-3; IEC 62040-4; IEC 61643-11 |
| Output power capacity | 0.85 kVA |
| USB 2.0 ports quantity | 2 |
| Maximum current | 10 A |
| Hot-swap battery | No |
| Output power | 510 W |
| Power protection features | Overdischarge |
| Surge protection | Yes |
| Cold start | Yes |
| Automatic battery test | 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) |
| USB port | Yes |

### Power

| Feature | Value |
|---|---|
| Nominal input voltage | 230 |
| AC outlets quantity | 8 AC outlet(s) |
| Input frequency | 50/60 |

### Weight & dimensions

| Feature | Value |
|---|---|
| Weight | 4.3 kg |
| Cable length | 1.5 m |
| Height | 86 mm |
| Width | 335 mm |
| Depth | 170 mm |

### Logistics data

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

### Operational conditions

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

### Certificates

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

### Indication

| Feature | Value |
|---|---|
| LED indicators | Y |

### Features

| Feature | Value |
|---|---|
| Product colour | White, Black |

## FAQ

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

The price is 171.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 8 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 03.08.2026 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 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, cable length, weight, 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/3609876/56499118_large.webp