Uninterruptible Power Supply UPS Eaton 3S850D

Name: Uninterruptible Power Supply UPS Eaton 3S850D
Brand: EATON
SKU: 3062790
Price: 137.49 EUR
Availability: InStock

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Short 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.

Available at price 137.49 €: 5 pcs.

Total available for order: 112 pcs.

Warranty: 2 Years

SKU: 3062790

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2b. Kengaraga str., Riga, Latvia, LV-1063

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From 5.10 € (Weight: 5.15 kg)

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36 months installment: from 3.82 euros per month

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Product information

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

AC outlets quantity:: 8 AC outlet(s)
USB 2.0 ports quantity:: 2
Weight:: 4.3 kg
Output power:: 510 W
Output power capacity:: 0.85 kVA
Product colour:: White, Black

All features

Ports & interfaces

AC outlets quantity:: 8 AC outlet(s)
USB 2.0 ports quantity:: 2
USB port:: Yes

Battery

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

Design

Product colour:: White, Black
Cable length:: 1.5 m
LED indicators:: Y

Weight & dimensions

Weight:: 4.3 kg
Height:: 86 mm
Width:: 335 mm
Depth:: 170 mm

Operational conditions

Operating altitude:: 0 - 3000
Operating temperature (T-T):: 0 - 40

Certificates

Certification:: CE/EAC/Ukr/Cm/CB report

Other features

Nominal input voltage:: 230

Features

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

Harmonized System (HS) code:: 85078000

Safety regulation & standards

Safety:: IEC 62040-1; IEC 62040-2 C2; IEC 62040-3; IEC 62040-4; IEC 61643-11

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Warehouse	Stock	Delivery to the store	Store Price
BT5	5	Wednesday	137.49 € Best price
BT19	5	Tuesday Best delivery	139.99 €
WH149	9	01.07.2026	150.99 €
EU3	18	01.07.2026	155.49 €

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Available only for legal entities
Warehouse	Stock	Delivery to the store	Store Price
BT11	7	07.07.2026	140.99 €
EU9	2	01.07.2026	144.99 €
WH15	2	01.07.2026	146.99 €
WH109	62	15.07.2026	154.99 €
EU6	2	01.07.2026	182.49 €

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137.49 €

Stock: 5

Delivery Date: Wednesday

Warehouse: BT5

139.99 €

Stock: 5

Delivery Date: Tuesday Best delivery

Warehouse: BT19

150.99 €

Stock: 9

Delivery Date: 01.07.2026

Warehouse: WH149

155.49 €

Stock: 18

Delivery Date: 01.07.2026

Warehouse: EU3

Available only for legal entities

140.99 €

Stock: 7

Delivery Date: 07.07.2026

Warehouse: BT11

144.99 €

Stock: 2

Delivery Date: 01.07.2026

Warehouse: EU9

146.99 €

Stock: 2

Delivery Date: 01.07.2026

Warehouse: WH15

154.99 €

Stock: 62

Delivery Date: 15.07.2026

Warehouse: WH109

182.49 €

Stock: 2

Delivery Date: 01.07.2026

Warehouse: EU6

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Customer questions

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. We work with leading banks and leasing companies in Latvia, allowing you to make your purchase on convenient terms — with a minimal down payment and a repayment period from 3 to 36 months. You can apply for credit or installments for the Uninterruptible Power Supply UPS Eaton 3S850D online, and the application process is as simple as possible:

Select the product on the website and add it to your cart;
When placing your order, choose the payment method “Installments”;
Fill in the required details for the lending partner;
Receive a decision within a few minutes.

For more information about available payment options, interest-free installment terms, and credit conditions in Latvia, please visit the Payment page.

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. We will assist with consultation, warranty claim processing, and coordination with certified service centers.

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.

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