Batteries

Batteries are electrochemical devices that store and release electrical energy for portable and stationary applications. They include single-use and rechargeable cells in a range of sizes and chemistries, designed to power devices from small electronics to larger equipment. Buyers choose batteries based on required voltage, capacity, dimensions, and operating conditions such as temperature and discharge rate. Proper selection depends on device specifications, expected runtime, and whether rechargeability or long-term storage is needed. Batteries are used when a portable, reliable source of electricity is required or when a backup power source is necessary.

Types of Batteries

Common types of batteries vary by chemistry, size and purpose. Each type has distinct electrical characteristics and use cases.

• Alkaline (primary): common for household devices like remotes and clocks; available in standard sizes (AA, AAA, C, D, 9V).
• Lithium primary: high energy density and long shelf life; used in cameras, medical devices, and sensors.
• Nickel-metal hydride (NiMH) rechargeable: used in consumer electronics and power tools; offers moderate capacity and recharge cycles.
• Lithium-ion (Li-ion) rechargeable: high energy density and lightweight; common in phones, laptops, and power banks.
• Lead-acid (sealed and SLA): larger capacity and cost-effective for automotive starting, UPS and backup systems.
• Specialty and button cells: small form factors for watches, hearing aids, and tiny electronics.

What are Batteries used for?

Batteries supply electrical power where mains electricity is unavailable, impractical, or as a backup. They are used in portable electronics, remote controls, toys, flashlights, medical devices, measurement instruments, and wireless sensors. Larger battery types serve automotive starting, stationary backup for telecom and data centers, uninterruptible power supplies, and renewable energy storage. Batteries are chosen for mobility, convenience, emergency power, or to enable electrical operation in constrained locations.

Key Differences between Batteries

Key differences include chemistry, voltage, capacity (mAh or Ah), cycle life, self-discharge rate, size, weight, and cost. Chemistry determines nominal voltage and performance under load; for example, alkaline cells typically provide 1.5 V, NiMH 1.2 V, and Li-ion about 3.6–3.7 V per cell. Rechargeable batteries have a limited number of charge cycles and higher upfront cost but lower long-term cost for frequent use. Self-discharge affects storage life: lithium primary batteries have low self-discharge, while some rechargeable chemistries lose charge faster. Physical size and terminal type must match device requirements.

How to Choose Batteries?

Select batteries by matching device specifications and expected use. Start with the required size and voltage printed on the device or in the manual. Consider capacity (mAh/Ah) for desired runtime and choose rechargeable vs single-use based on frequency of replacement and cost-effectiveness. Check operating temperature range and discharge rate for the intended application (high-drain vs low-drain). For safety and compatibility, follow manufacturer recommendations, verify terminal type and polarity, and dispose of batteries or recycle them according to local regulations.

Which 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:

• Single-use battery Duracell LR43 for 1.49€
• Single-use battery MediaRange MRBAT112 for 2.49€
• Single-use battery MediaRange MRBAT113 for 2.49€
• Single-use battery Duracell LR44 for 2.78€
• Single-use battery Varta CR1220 for 2.99€

Why is it worth buying 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: Dell, HP, INTENSO, Lenovo, Panasonic, Philips, Samsung, Sony, Toshiba, TRUST, VERBATIM, WENTRONIC, Kodak, OEM, GEMBIRD, MAXELL, GRUNDIG, ESPERANZA, CAMELION, ARCAS. 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 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 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 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 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 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.