# Single‑use button battery Energizer 379, Silver‑Oxide 1.55 V, 5.8×2.1 mm

**URL:** https://aio.lv/en/product--energizer-635708--1927124
**Data updated:** 2026-03-07 11:02 (EET)
**Category:** Batteries
**Manufacturer:** Energizer
**Manufacturer code:** 635708
**EAN:** 7638900998207
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 4.49 €
**Prices and availability valid until:** 2026-07-24 23:59
**Price without VAT (21%):** 3.71 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--energizer-635708--1927124

## 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

Energizer 379 is a single‑use button/coin cell using silver‑oxide chemistry with a nominal voltage of 1.55 V. With dimensions of 5.8 mm diameter and 2.1 mm height, it suits small electronic devices such as watches, calculators, medical instruments and key fobs. The battery provides stable voltage for low‑drain precision applications.

## Long description

Energizer 379 is a single-use silver‑oxide button cell with a nominal voltage of 1.55 V, designed for small, low‑drain precision devices. With a diameter of 5.8 mm and a height of 2.1 mm, this compact battery delivers stable voltage output over its service life and is suitable where consistent, long‑term timing or low current draw is required.
Advantages
The silver‑oxide chemistry provides a flat discharge curve and reliable voltage stability, which helps connected devices maintain accurate timekeeping and predictable operation. Its compact button format saves space in miniature housings while offering consistent performance in a range of temperatures typical for consumer and medical electronics. Single‑use construction ensures a ready‑to‑install battery without the need for charging or maintenance.
Suitable for
 Wristwatches and precision timepieces
 Calculators and small electronic calculators
 Medical instruments with low current draw (e.g., glucometers, hearing aids where applicable)
 Key fobs, remote controls for small devices, and fitness trackers
Key specifications
 Chemistry: silver‑oxide
 Nominal voltage: 1.55 V
 Diameter: 5.8 mm
 Height (thickness): 2.1 mm
 Format: button/coin cell, single‑use
 Intended use: low‑drain precision devices
How to use
Install the battery in the device following the manufacturer’s polarity markings and insertion instructions. Ensure the battery contacts and compartment are clean and free of debris before insertion. After placement, secure the device cover or battery clamp to maintain correct contact. Replace the cell when device performance indicates low voltage, such as loss of timekeeping accuracy or reduced function; dispose of the spent battery according to local regulations for household batteries.
Usage recommendations
Store unused batteries in their original packaging at room temperature and away from metal objects to prevent short circuits. Do not attempt to recharge, disassemble, heat, or expose the cell to fire. Keep out of reach of children; if swallowed, seek medical attention immediately.

## Specifications

### Battery

| Feature | Value |
|---|---|
| Battery type | Single-use battery |
| Battery technology | Silver-Oxide (S) |
| Battery voltage | 1.55 V |
| Number of batteries included | 1 pc(s) |
| Battery capacity | 16 mAh |
| Product colour | Silver |

### Other features

| Feature | Value |
|---|---|
| Battery form factor | Button/coin |

### Weight & dimensions

| Feature | Value |
|---|---|
| Height | 2.1 mm |
| Width | 5.8 mm |
| Depth | 5.8 mm |
| Diameter | 5.8 mm |

### Packaging data

| Feature | Value |
|---|---|
| Package weight | 0.2 g |

## FAQ

### How much does the Energizer 379 silver‑oxide button battery 1.55 V cost, and is it available for purchase?

The price is 4.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 4 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.

### 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

### How can I tell if this product suits my needs?

When making a choice, we recommend paying attention to the key features: battery type, battery technology, battery voltage, number of batteries included, compatibility with your devices or usage conditions, material quality, functionality, and warranty terms. These characteristics will help you determine how well the model meets your needs.

## Image

https://aio.lv/img/cache/product/1927124/58126974_large.webp