{{ totalProductsCount }}
In cart {{totalProductsCount}} item(s)

In cart {{totalProductsCount}} item(s)

Total:
{{sum | formatAmount}}

Your cart is empty

header-product UPS battery Phoenix Contact 2866666
109.99 €
Minimum search length 3 characters
{{searchQuery.text}}
{{shortcut.title}}
{{searchString}} → {{searchInCategorySuggest.title}}
{{category.title}}
{{category.path}}
AiO.lv Office Equipment UPS PHOENIX-CONTACT

UPS battery Phoenix Contact 2866666

UPS battery Phoenix Contact 2866666 Photo 1
UPS battery Phoenix Contact 2866666 Photo 1
UPS battery Phoenix Contact 2866666
109.99 €
Keep track of price changes You keep track of price changes
Watch the price drop

Leave your address - as soon as the price of the product goes down, you'll know about it right away

You keep track of price changes

UPS battery Phoenix Contact 2866666

{{email}}
You keep track of price changes

UPS battery Phoenix Contact 2866666

{{email}}
{{selectedOffer && selectedOffer.price | formatAmount}}
Offer for legal entity, cashless payment. Why is an item available only for a legal entity?
This is due to long delivery times and limited product warranties.

Short description

The Phoenix Contact 2866666 UPS battery is designed for reliable power backup. It features a compact design, high energy density, and long service life. Ideal for various applications, it ensures uninterrupted operation of critical devices during power outages. Easy to install and maintain, this battery is a perfect choice for enhancing system reliability.
Available for order: 2 pcs.
Warranty: 2 Years
SKU: 3912011
Manufacturer: PHOENIX-CONTACT
Learn more
free shipment

Cheapest delivery:

Unisend LV

Pick-up points

Unisend LV

Cost

1.79 €

Deliver

{{selectedOffer.parcelStationDeliveryString}}

All delivery methods Hide details
Customer service center
2b. Kengaraga str., Riga, Latvia, LV-1063
17.08.2026 {{selectedOffer.officeDeliveryString}}
free
Courier Delivery Please note that in case of a large parcel additional delivery costs may apply!
20.08.2026 {{selectedOffer.courierDeliveryString}}
From 4.99 € (Weight: 0.90 kg)
Parcel couriers
Unisend LV / Venipak Pickup LV / Venipak Locker LV / Latvijas Pasts pakomāts / DPD Paku skapis / Omniva LV / Latvijas Pasts nodaļa
20.08.2026 {{selectedOffer.parcelStationDeliveryString}}
From 1.79 €
More about delivery methods
payment
Payment Methods:
Bank transfer
More about payment methods
Together cheaper
{{product.price | formatAmount}}
{{product.title}}
{{productBundle.reference.specialPrice | formatAmount}}
{{productBundle.title}}
{{productBundlePreviousPrice | formatAmount}}
{{productBundleSpecialPrice | formatAmount}}

You saving {{productBundleYouSave | formatAmount}}

Product information

Description

The Phoenix Contact 2866666 UPS battery is a sealed lead-acid (AGM, VRLA) energy storage device rated at 24 V DC and 0.8 Ah. It is designed to provide backup power for uninterruptible power supply (UPS) systems and other 24 V applications where a compact, maintenance-free battery is required.

Advantages

The battery offers a compact form factor with high energy density and valve-regulated lead-acid (VRLA) technology, ensuring safe, maintenance-free operation. Its sealed AGM design reduces the risk of leakage and allows for flexible mounting. The unit is suitable for long standby periods and provides predictable discharge characteristics for critical power backup.

Suitable for

  • UPS systems and emergency power supplies
  • Telecommunications and network equipment
  • Control cabinets and industrial automation devices
  • Alarm and security systems
  • Small DC-powered instruments and modules requiring 24 V backup

Key specifications

  • Type: Sealed lead-acid battery (AGM, VRLA)
  • Nominal voltage: 24 V DC
  • Capacity: 0.8 Ah
  • Brand: PHOENIX-CONTACT
  • Manufacturer part number (MPN): 2866666
  • EAN: 4046356152129

How to use

Install the battery in accordance with the UPS or device manufacturer’s instructions, ensuring correct polarity and secure connections. Use in a well-ventilated, dry environment within the temperature range specified by the system. Charge and maintain the battery via the compatible UPS charging circuit; do not attempt to open or service the sealed unit. Replace the battery at the end of its service life or when backup runtime no longer meets requirements.

Usage recommendations

Store and operate the battery at moderate temperatures, avoid deep discharges, and perform regular runtime checks to ensure reliable backup performance. Recycle the battery according to local regulations.

Description

Machine translation. Load original

Similar products

{{product.title}} Show details Hide details

{{highlightedFeature.featureTitle}}:

{{getProductFeatureValueById(product, highlightedFeature.featureId)}}

{{product.price | formatAmount}}
Might be useful
{{product.manufacturerName}}
{{product.categoryName}}
{{product.title}}
{{product.specialPrice}}
{{product.price}}

Customer reviews

Show all reviews

Customer questions

FAQ

How much does the UPS battery Phoenix Contact 2866666 cost, and is it available for purchase?

The price is 109.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 2 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 17.08.2026 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. All transactions are 100% secure and encrypted.

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 PHOENIX-CONTACT 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 PHOENIX-CONTACT 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.
Show all questions
{{totalProductsWishes}} {{totalProductsCompare}} {{totalProductsCount}}
We respect your privacy
We use cookies to ensure the full operation of our store. The information associated with cookies is not used to personally identify you, and the files themselves are stored on your device, under your control. Cookies are not used for purposes other than those stated in our Privacy policy. By continuing to use our site, you agree to the use of essential cookies. If you do not agree, please, leave this site.
We use cookies
Show info
We respect your privacy
We use cookies to ensure the full operation of our store. The information associated with cookies is not used to personally identify you, and the files themselves are stored on your device, under your control. Cookies are not used for purposes other than those stated in our Privacy policy. By continuing to use our site, you agree to the use of essential cookies. If you do not agree, please, leave this site.
Which cookie files we use?

The necessary technical cookies allow you to use the basic functions of the store, such as page navigation, ordering, access to secure sites and more. The site cannot function properly without these files.

Preferences cookies are used to save information that changes how the site works and looks.

Static cookies are used in order to help the sites owner understand how the users are interacting with the site.

Marketing cookies are used in order to track a users movements throughout the site in order to show interesting and relevant ads to the specific user.
warranty
14-Day Return Policy We are confident in our quality, but if the purchase doesn’t fit — you have 14 days to return the product with peace of mind.
shipping
Fast Delivery Get your orders as quickly as possible — right to your door, parcel lockers, or pickup points across Latvia and the EU.
payment
Secure Payment Pay the way you prefer: cash, VISA, MasterCard, Apple Pay, Google Pay, bank transfer, or 0% installment plan.
warranty
Quality Since 2008 AiO.lv has been on the market for over 18 years and has earned trust — with more than 6000 genuine positive reviews on Google.