# Uninterruptible Power Supply UPS Eaton 3S850D

**URL:** https://aio.lv/en/product--eaton-3s850d--3062790
**Data updated:** 2025-12-29 10:43 (EET)
**Category:** UPS
**Manufacturer:** EATON
**Manufacturer code:** 3S850D
**EAN:** 743172101778
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 137.49 €
**Prices and availability valid until:** 2026-07-14 23:59
**Price without VAT (21%):** 113.63 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--eaton-3s850d--3062790

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | Wednesday | free |
| Pickup points | 22.06.2026 | 1.99 EUR |
| Courier delivery to door | 22.06.2026 | 5.10 EUR |

## Summary description

The Eaton 3S850D 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 cable length of 1.5 m, this UPS is designed for reliable power protection. Certified with CE/EAC/Ukr/Cm/CB report, it ensures safety and compliance for your devices.

## Long description

The Eaton 3S850D Uninterruptible Power Supply (UPS) is a standby (offline) unit that delivers 0.85 kVA (510 W) of backup power and surge protection for desktop computers, wireless networks, gaming consoles and other critical home or business equipment. The UPS includes eight AC outlets, uses Sealed Lead Acid (VRLA) battery technology and comes with a 1.5 m power cable. It is certified to CE, EAC and other relevant safety reports.
Advantages
The Eaton 3S850D offers compact and easy-to-install standby power protection with multiple AC outlets to safeguard several devices simultaneously. Its VRLA battery provides reliable short-term backup during outages while built-in surge protection helps reduce the risk of damage from voltage spikes. The unit’s available certifications ensure compliance with common safety standards.
Suitable for
Desktop PCs and workstations
Home network equipment and wireless routers
Gaming consoles and entertainment systems
Small office devices (modems, VoIP phones, NAS)
Key specifications
Output power: 510 W
Output power capacity: 0.85 kVA
Topology: Standby (Offline) UPS
AC outlets: 8
Battery type: Sealed Lead Acid (VRLA)
Cable length: 1.5 m
Product colours: White, Black
Weight: 4.3 kg
Certifications: CE, EAC, CB report (and others as listed)
How to use
Place the Eaton 3S850D on a stable, flat surface near the protected equipment and a grounded AC outlet. Connect your devices to the UPS’s AC outlets, plug the UPS into mains power using the supplied 1.5 m cable, and allow the internal battery to charge before relying on backup. During a power outage the UPS will switch to battery power automatically; monitor battery status and replace the VRLA battery according to the manufacturer’s service recommendations.
Usage recommendations
For best results, connect only essential devices whose combined load does not exceed the UPS’s 510 W output rating, avoid placing the unit in damp or dusty locations, and ensure periodic testing and battery replacement to maintain reliable backup and surge protection.

## 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 3S850D cost, and is it available for purchase?

The price is 137.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 112 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 Wednesday 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: Cash payment, Bank transfer, Bank cards on-line, Apple Pay, Google Pay, Installment. All transactions are 100% secure and encrypted.

### Can Uninterruptible Power Supply UPS Eaton 3S850D 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/3062790/65770677_large.webp