# Single-use battery Energizer 384/392

**URL:** https://aio.lv/en/product--energizer-7638900253054--242815
**Data updated:** 2026-01-13 21:16 (EET)
**Category:** Batteries
**Manufacturer:** Energizer
**Manufacturer code:** 7638900253054
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 4.99 €
**Prices and availability valid until:** 2026-07-26 23:59
**Price without VAT (21%):** 4.12 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--energizer-7638900253054--242815

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 20.07.2026 | free |
| Pickup points | 23.07.2026 | 1.89 EUR |
| Courier delivery to door | 23.07.2026 | 4.99 EUR |

## Summary description

The Energizer 384/392 is a silver-oxide single-use battery with a voltage of 1.55 V. It has a compact button/coin form factor, measuring 7.9 mm in width and depth, and 3.6 mm in height. Ideal for watches, calculators, and other small electronic devices, this battery offers reliable performance and long-lasting power.

## Long description

The Energizer 384/392 is a silver-oxide single-use button battery delivering a nominal voltage of 1.55 V in a compact coin cell format. With a diameter of 7.9 mm and a height of 3.6 mm, this battery is designed for small electronic devices that require stable voltage and low self-discharge over extended storage. The battery features a metallic silver finish and a rated capacity suitable for low-to-moderate drain applications such as timekeeping and basic electronic functions.
Advantages
This silver-oxide battery provides a stable 1.55 V output and consistent performance over its shelf life. Its small dimensions and compact weight make it easy to install in tight compartments. The chemistry offers reliable voltage under typical loads for watches and calculators, and the relatively low self-discharge rate supports long storage before use.
Suitable for (tasks / use cases)
Wristwatches and pocket watches
Calculators and small desktop electronics
Key fobs and remote controls for small devices
Medical devices such as glucose monitors and thermometers (where compatible)
Other compact battery-operated instruments requiring 1.55 V button cells
Key specifications
Battery chemistry: Silver‑oxide
Nominal voltage: 1.55 V
Rated capacity: 45 mAh
Shape: Button / coin cell
Diameter: 7.9 mm
Height (thickness): 3.6 mm
Colour: Silver
Single-use (non-rechargeable)
How to use
Insert the battery into the device with the correct polarity indicated by the device markings: typically the positive (+) side faces outward. Ensure the battery compartment is clean and free of corrosion before installation. After replacing the battery, close the compartment securely. Dispose of used batteries according to local regulations for household hazardous waste; do not incinerate or attempt to recharge single-use cells.
Usage recommendations
Store unused batteries in a cool, dry place away from direct sunlight and metal objects that could short the terminals. Replace batteries in pairs if a device uses multiple cells of the same type to maintain balanced performance. Keep batteries out of reach of children and seek immediate medical attention if swallowed.

## 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 | 45 mAh |
| Product colour | Silver |

### Other features

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

### Weight & dimensions

| Feature | Value |
|---|---|
| Height | 3.6 mm |
| Width | 7.9 mm |
| Depth | 7.9 mm |
| Diameter | 7.9 mm |

## FAQ

### How much does the Single-use battery Energizer 384/392 cost, and is it available for purchase?

The price is 4.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 31 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 20.07.2026 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/242815/65711550_large.webp