# Battery Energizer EN-639335 BAT28.E2

**URL:** https://aio.lv/en/product--battery-energizer-en-639335-bat28e2--3600167
**Data updated:** 2025-12-29 13:34 (EET)
**Category:** Batteries
**Manufacturer code:** BAT28.E2
**EAN:** 7638900393354
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 4.73 €
**Prices and availability valid until:** 2026-08-04 23:59
**Price without VAT (21%):** 3.91 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--battery-energizer-en-639335-bat28e2--3600167

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 13.07.2026 | free |
| Pickup points | 16.07.2026 | 1.89 EUR |
| Courier delivery to door | 16.07.2026 | 4.99 EUR |

## Summary description

The Energizer EN-639335 BAT28.E2 is a reliable battery designed for long-lasting performance. It features a high energy density, ensuring that your devices run smoothly for extended periods. This battery is compatible with various devices, making it a versatile choice for everyday use. Its leak-resistant design provides added safety, while the easy-to-install format ensures convenience. Perfect for powering up your gadgets without interruption.

## Long description

The Energizer EN-639335 (model 4LR44 / A544) is a 6V alkaline battery supplied as a pack of two cells. Designed for devices requiring compact high-voltage power, this battery delivers stable output and long shelf life. The cell is part of the 4LR44/A544 family and is equivalent to a range of compatible codes, offering an easy replacement option for many small electronic devices.
Advantages
Alkaline chemistry provides reliable energy and long storage life. The 6 Volt output suits cameras, security devices and measuring instruments that require multi-cell voltage in a compact form. The blister pack contains two batteries for immediate replacement. The battery design includes leak-resistant features common to modern alkaline cells, simplifying safe handling and installation.
Suitable for
Film and digital cameras
Remote controls and keyless entry devices
Medical and measurement instruments (e.g., blood pressure monitors, multimeters)
Security sensors and alarm systems
Other small electronics requiring 6V 4LR44/A544 type cells
Key specifications
Model: 4LR44 / A544 (Energizer EN-639335, BAT28.E2)
Nominal voltage: 6 V
Chemistry: Alkaline
Pack quantity: 2 batteries (blister)
EAN: 7638900393354
Equivalent codes: 4NZ13, 4SR44, 544AE, A544, A544S, E544A, G13, GP544A, K544A, KS28, KX544, L544, LR544A, P544GA, PX28A, PX544A, R544A, RPX544, V28GA, V28PX, V28PXL, V544A, WE544A
How to use
Check the device manual to confirm compatibility with 4LR44/A544 (6V) cells. Insert the battery into the device observing correct polarity markings (+ and −). For devices that use multiple cells, replace all batteries at the same time to maintain balanced performance. Dispose of used batteries according to local regulations for alkaline battery recycling.
Usage recommendations
Store batteries in a cool, dry place away from direct heat and sunlight. Remove batteries from devices that will not be used for extended periods. Do not attempt to recharge alkaline cells; use only specified battery types for the device.

## FAQ

### How much does the Battery Energizer EN-639335 cost, and is it available for purchase?

The price is 4.73 € (valid at the time of publication and already includes all taxes). The item is available for order — 181 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 13.07.2026 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, 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.

### 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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