Replacement UPS cells

Replacement UPS cells are essential components designed to restore the backup power capacity of Uninterruptible Power Supply (UPS) units. Over time, the internal lead-acid batteries in a UPS degrade, leading to reduced runtime or the inability to support connected equipment during a power outage. These replacement kits allow users to extend the operational life of their existing hardware without the need to purchase an entirely new system. By installing fresh cells, you ensure that critical devices remain protected against voltage fluctuations and sudden power failures. These products are typically chosen when a UPS unit displays a low battery warning or fails a self-test diagnostic. Selecting the correct replacement ensures compatibility with the specific charging circuitry and power requirements of your UPS model.

Use cases of replacement UPS cells

Replacement cells are utilized in various professional and domestic environments to maintain power continuity. Common scenarios include:

• Restoring backup runtime for office workstations and servers.
• Maintaining protection for home networking equipment and routers.
• Ensuring reliable power for security systems and surveillance cameras.
• Supporting medical or industrial equipment that requires constant power stability.

Types of replacement UPS cells

Most replacement cells for UPS systems are Valve-Regulated Lead-Acid (VRLA) batteries. These are categorized into two main technologies:

• Absorbent Glass Mat (AGM): The most common type, offering high power output and a long service life for standard UPS applications.
• Gel batteries: Often used in environments with higher temperature fluctuations, providing enhanced durability and deep discharge recovery.

Key features to consider

When evaluating replacement cells, focus on technical specifications to ensure safety and performance:

• Voltage and Capacity: Must match the original battery specifications exactly to prevent damage to the UPS.
• Physical Dimensions: The cells must fit securely within the UPS battery compartment.
• Terminal Type: Ensure the connectors match the existing wiring harness of the UPS unit.
• Cycle Life: Look for high-quality cells that offer a consistent number of charge and discharge cycles.

How to choose replacement UPS cells

To select the correct replacement, start by identifying the exact model number of your UPS unit. Consult the manufacturer's documentation or the label on the current battery pack to determine the required voltage (V) and ampere-hours (Ah). Verify the physical size and terminal configuration to ensure a proper fit. It is recommended to replace all cells in a battery string simultaneously to maintain balanced charging and optimal performance. Always follow the manufacturer's safety guidelines during installation to avoid short circuits or improper handling of lead-acid components.

Which ups batteries are the most popular and affordable in 2026?

The full list of popular models at affordable prices is available on this page. In 2026, the following models show high demand and an excellent price-to-quality ratio:

• UPS battery Green Cell AGM11 6 V 5 Ah Sealed Lead Acid (VRLA) single battery, 70×100×47 mm, 780 g for 8.99€
• UPS battery Green Cell AGM15, 6 V, 4 Ah, Sealed Lead Acid (VRLA), black, 680 g for 9.49€
• Evolveo LiPower 186 Core 2500 Li-ion 18650 Battery 3.7V 2500mAh, 3-Pack for 12.99€
• Sealed Lead Acid (VRLA) AGM battery Green Cell 6V 12Ah, 94×151×50 mm, 1.65 kg for 13.49€
• Rechargeable 12V Sealed Lead Acid Battery Green Cell AGM46, 8000 mAh, 2.15 kg, VRLA for 15.49€

Why is it worth buying ups batteries at AiO.lv?

At the AiO.lv online store, you can place an order at a great price with delivery across Latvia — to Riga, Daugavpils, Liepaja, Jurmala, Ventspils, and other cities, as well as throughout Europe. We offer products from leading manufacturers: APC, EUROCASE, HITACHI, Panasonic, Siemens, AEG, DIGITUS, fsp/fortron, OEM, GEMBIRD, PCM, Supermicro, EMOS, SSB, Varta, LIEBERT, Duracell, ANSMANN, EMERSON, 2-Power. When you shop with us, you get:

• official warranty and guaranteed quality;
• convenient payment options (including installment and credit);
• fast and reliable delivery across Latvia and to any EU country.

FAQ

Where can you find a ups batteries with cheap prices?

You can buy cheaper at the AiO.lv online store. We offer competitive prices and regular discounts, so you always have the chance to find a great deal.

What is the delivery time for ups batteries?

If you place your order today, delivery will take between 1 and 5 business days depending on the chosen method.

How long is the warranty period for ups batteries?

Our store provides an official manufacturer’s warranty ranging from 12 to 36 months, depending on the model and brand. If needed, you can always contact our customer service department or the manufacturer’s authorized service center for support.

Are ups batteries purchasable with leasing?

Yes, if the selected product costs more than €50. You can learn more about installment purchase options and the terms of application on the Payment page.

Can ups batteries be purchased for a company (with VAT)?

Yes. AiO.lv works with legal entities in Latvia and throughout Europe. All product prices are shown with VAT included. In certain cases, a 0% VAT rate may apply — for example, when purchasing from other EU countries with a valid VAT number. We issue an invoice immediately after the order is placed, support BIS electronic invoices, and automatically generate all required accounting documents. To complete a purchase for a company, simply select the company profile during checkout.