# Battery button/coin Varta V392 — Silver-Oxide 1.55 V, 3.6 mm × 7.9 mm, single-use

**URL:** https://aio.lv/en/product--varta-392101401--11650351
**Data updated:** 2025-12-31 11:24 (EET)
**Category:** Batteries
**Manufacturer:** Varta
**Manufacturer code:** 392101401
**EAN:** 4008496317257
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 2.99 €
**Prices and availability valid until:** 2026-07-20 23:59
**Price without VAT (21%):** 2.47 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--varta-392101401--11650351

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | Friday | free |
| Pickup points | 01.07.2026 | 1.89 EUR |
| Courier delivery to door | 01.07.2026 | 4.99 EUR |

## Summary description

Varta V392 is a single-use button/coin cell battery using silver-oxide (S) chemistry with a nominal voltage of 1.55 V. Sized 3.6 mm in height and 7.9 mm in diameter, it suits small electronic devices such as watches, calculators, medical instruments and key fobs. Provides stable voltage output and compact form for reliable power in compact applications.

## Long description

Varta V392 is a single-use silver‑oxide button/coin cell battery with a nominal voltage of 1.55 V and a capacity of 38 mAh. With dimensions of 3.6 mm height and 7.9 mm diameter (IEC code SR41), this compact cell provides a stable voltage output suitable for small electronic devices where reliable, low-drain power is required.
Advantages
The silver‑oxide chemistry ensures a consistent voltage during discharge and better energy density compared with alkaline button cells of similar size. The Varta V392's small form factor and single‑use design offer long shelf life and predictable performance for precision devices.
Suitable for
Watches
Calculators
Medical instruments (e.g., thermometers, glucose meters)
Key fobs and remote controls
Key specifications
Chemistry: Silver‑Oxide (S)
Voltage: 1.55 V
Capacity: 38 mAh
Dimensions: 3.6 mm × 7.9 mm
IEC code: SR41
Single‑use cell
Quantity: 1 pc(s)
How to use
Insert the battery into the device following the polarity markings; ensure the positive (+) side faces the correct terminal. Avoid shorting the terminals and do not attempt to recharge the cell. Replace with the same IEC code (SR41) and chemistry where recommended by the device manufacturer to maintain correct operation.
Usage recommendations
Store unused batteries in a cool, dry place away from metal objects and children. Dispose of used silver‑oxide cells according to local battery recycling regulations; do not incinerate.

## 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 | 38 mAh |
| Product colour | Silver |

### Other features

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

### Weight & dimensions

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

## FAQ

### How much does the Varta V392 button battery 1.55 V cost, and is it available for purchase?

The price is 2.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 89 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: Cash payment, 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 Varta 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 Varta 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/11650351/66921763_large.webp