# Single-use button battery Varta V393 SR48 Silver‑Oxide 5.4×7.9 mm, 1.02 g

**URL:** https://aio.lv/en/product--varta-393101401--10479197
**Data updated:** 2026-03-07 15:19 (EET)
**Category:** Batteries
**Manufacturer:** Varta
**Manufacturer code:** 393101401
**EAN:** 4008496679348
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 6.49 €
**Prices and availability valid until:** 2026-07-26 23:59
**Price without VAT (21%):** 5.36 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--varta-393101401--10479197

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 14.07.2026 | free |
| Pickup points | 17.07.2026 | 1.89 EUR |
| Courier delivery to door | 17.07.2026 | 4.99 EUR |

## Summary description

Varta V393 is a single-use silver‑oxide button cell (SR48) designed for small electronic devices. Size: SR48 with diameter 7.9 mm and height 5.4 mm, weight 1.02 g. Uses silver‑oxide chemistry for stable voltage output and reliable performance in watches, calculators, small medical devices and sensors.

## Long description

Varta V393 is a single-use silver‑oxide button cell sized SR48 (7.9 mm diameter, 5.4 mm height) and weighing approximately 1.02 g. Designed for small electronic devices, this battery uses silver‑oxide chemistry to deliver a stable voltage profile and consistent performance over its service life. It is part of Varta's Silver Coin family, which is manufactured for reliable energy delivery in compact applications and is mercury-free.
Advantages
The silver‑oxide chemistry provides a steady voltage output and good capacity for small dimensions, enabling predictable device operation until near end of life. Its compact SR48 size and low weight make it suitable for confined battery compartments. The cell is designed to resist shock and vibration common in portable devices and offers storage stability when unused.
Suitable for
Wristwatches and clock modules
Calculators and small electronic toys
Medical sensors and monitoring devices with low drain
Remote controls, key fobs, and small measurement instruments
Key specifications
Chemistry: silver‑oxide (stable nominal voltage)
Typical diameter: 7.9 mm
Typical height: 5.4 mm
Approximate weight: 1.02 g
Single-use, non-rechargeable design
Mercury-free construction
How to use
Install the button cell with correct polarity, ensuring the positive side (+) faces the device contact as indicated in the device manual. Handle the battery with dry hands or non-metallic tweezers to avoid short circuits. Do not attempt to recharge, disassemble, heat, or expose the cell to open flame. Replace the battery once device operation becomes weak or intermittent; dispose of used cells according to local battery recycling regulations.
Usage recommendations
Store unused batteries in a cool, dry place away from direct sunlight and metallic objects. Keep out of reach of children and pets; if swallowed, seek medical attention immediately. For devices requiring precise timing or critical monitoring, replace batteries proactively according to manufacturer guidance to ensure reliable performance.

## Specifications

### Battery

| Feature | Value |
|---|---|
| Battery type | Single-use battery |
| Battery size(s) | SR48 |
| Battery technology | Silver-Oxide (S) |
| Battery voltage | 1.55 V |
| Number of batteries included | 1 pc(s) |
| Battery capacity | 75 mAh |
| Product colour | Silver |

### Weight & dimensions

| Feature | Value |
|---|---|
| Weight | 0.001 kg |
| Height | 5.4 mm |
| Diameter | 7.9 mm |

## FAQ

### How much does the Varta V393 SR48 Silver‑Oxide button battery cost, and is it available for purchase?

The price is 6.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 71 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 14.07.2026 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 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, weight, battery size(s), 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/10479197/59573161_large.webp