Backup power batteries

Backup power batteries are essential energy storage devices designed to provide electricity during grid outages or in locations without a stable power supply. These units store electrical energy chemically and convert it back to power when needed, ensuring that critical equipment remains operational. They are commonly used in conjunction with uninterruptible power supplies (UPS), solar energy systems, and emergency lighting setups. By maintaining a steady flow of electricity, these batteries protect sensitive electronics from voltage fluctuations and sudden shutdowns. Choosing the right battery depends on capacity, discharge rate, and the specific power requirements of the connected devices. These products are vital for maintaining productivity and safety in both residential and professional environments.

Use cases of backup power batteries

Backup power batteries serve a variety of critical functions across different sectors:

• Supporting computer systems and servers to prevent data loss during power cuts.
• Powering medical equipment that requires constant electricity for patient safety.
• Providing emergency lighting in public buildings and residential homes.
• Storing energy generated from renewable sources like solar panels for later use.
• Maintaining security systems, including cameras and alarms, during grid failures.

Types of backup power batteries

There are several technologies used for backup power, each with distinct characteristics:

• Lead-Acid (VRLA/AGM): Cost-effective and reliable, commonly used in standard UPS units.
• Lithium-Ion (Li-ion): Offers higher energy density, longer lifespan, and faster charging times.
• Gel Batteries: A type of lead-acid battery that is spill-proof and performs well in varying temperatures.
• Deep Cycle Batteries: Designed to be discharged and recharged repeatedly, ideal for off-grid applications.

Key features to consider

When evaluating backup power batteries, consider the following technical specifications:

• Capacity (Ah): Indicates the total amount of energy the battery can store.
• Voltage (V): Must match the requirements of your inverter or connected equipment.
• Cycle Life: The number of charge and discharge cycles the battery can handle before capacity degrades.
• Discharge Rate: How quickly the battery can deliver power without damaging its internal structure.
• Maintenance Requirements: Some types require periodic checks, while others are maintenance-free.

How to choose backup power batteries

Selecting the appropriate battery requires a clear understanding of your power needs:

• Calculate the total wattage of all devices that need to be powered during an outage.
• Determine the required runtime, which dictates the necessary battery capacity.
• Check the compatibility with your existing inverter or charging system.
• Consider the installation environment, as some batteries are sensitive to temperature and ventilation.
• Evaluate the physical size and weight to ensure it fits within your designated storage space.

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€
• Lead-Acid Battery 12V 7Ah NP12-7Ah for 13.99€

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, HP, Panasonic, Siemens, AEG, DIGITUS, fsp/fortron, OEM, GEMBIRD, PCM, Supermicro, EMOS, SSB, Varta, LIEBERT, Duracell, ANSMANN, EMERSON. 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.