# Energizer 3LR12 Alkaline Battery 4.5V

**URL:** https://aio.lv/en/product--energizer-3lr12ene--12538988
**Data updated:** 2026-06-27 08:58 (EEST)
**Category:** Batteries
**Manufacturer:** Energizer
**Manufacturer code:** 3LR12/ENE
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 5.25 €
**Prices and availability valid until:** 2026-07-30 23:59
**Price without VAT (21%):** 4.34 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--energizer-3lr12ene--12538988

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | Friday | free |
| Pickup points | 08.07.2026 | 1.89 EUR |
| Courier delivery to door | 08.07.2026 | 4.99 EUR |

## Summary description

The Energizer 3LR12 is a reliable 4.5V alkaline battery designed for consistent power delivery in various electronic devices. This primary battery is ideal for flashlights, lanterns, and portable equipment requiring a stable voltage supply. Engineered for long-lasting performance, it provides a dependable energy source for everyday household and professional applications.

## Long description

The Energizer 3LR12 Alkaline Battery 4.5V is a high-quality primary power source engineered to provide consistent and reliable energy for a wide range of electronic devices. Designed for durability and performance, this battery ensures that your equipment operates efficiently over extended periods. Its robust alkaline chemistry makes it a dependable choice for both household and professional environments where stable voltage is essential.
Advantages
This battery offers superior energy density and long-lasting power output compared to standard zinc-carbon alternatives. Its advanced chemical composition ensures a steady voltage supply, which is critical for maintaining the brightness of flashlights and the functionality of portable electronic tools. Furthermore, the battery features an impressive shelf life, allowing it to be stored for up to seven years without significant loss of capacity, making it an excellent choice for emergency kits and backup power supplies.
Suitable for
Handheld flashlights and lanterns
Portable electronic equipment
Emergency lighting systems
Educational science kits and hobbyist electronics
When it may not be suitable
This battery is not rechargeable and should not be placed in a battery charger, as this may cause leakage or damage. It is also not intended for high-drain devices that require lithium-ion power sources or specific rechargeable chemistries.
Key specifications
Voltage: 4.5V
Chemistry: Alkaline
Shelf life: Up to 7 years
Format: 3LR12
How to use
To use the battery, ensure the device is powered off before installation. Open the battery compartment of your device and align the terminals according to the polarity markings indicated inside the housing. Insert the battery firmly, ensuring a secure connection. Once installed, close the compartment cover securely. If the device will not be used for an extended period, it is recommended to remove the battery to prevent potential corrosion.
What to consider before purchase
Verify that your device specifically requires a 4.5V 3LR12 battery format.
Check the polarity requirements of your equipment before installation.
Ensure the battery is stored in a cool, dry place to maintain its shelf life.
Usage recommendations
For optimal performance, always replace all batteries in a device simultaneously if it uses more than one, and avoid mixing different battery brands or chemistries in the same unit.

## FAQ

### How much does the Energizer 3LR12 4.5V Alkaline Battery cost, and is it available for purchase?

The price is 5.25 € (valid at the time of publication and already includes all taxes). The item is available for order — 27 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 Friday 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, Bank cards on-line, Apple Pay, Google Pay. 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 Energizer 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 Energizer 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. More information about warranty service: https://aio.lv/en/warranty

## Image

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