# Single-use battery Varta V321

**URL:** https://aio.lv/en/product--varta-v321--1399506
**Data updated:** 2025-12-29 07:36 (EET)
**Category:** Batteries
**Manufacturer:** Varta
**Manufacturer code:** V321
**EAN:** 4008496245857
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 3.49 €
**Prices and availability valid until:** 2026-07-12 23:59
**Price without VAT (21%):** 2.88 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--varta-v321--1399506

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 30.06.2026 | free |
| Pickup points | 03.07.2026 | 1.99 EUR |
| Courier delivery to door | 03.07.2026 | 4.99 EUR |

## Summary description

The Varta V321 is a single-use silver-oxide battery with a voltage of 1.55 V. It features a compact size with a height of 1.65 mm and a diameter of 6.8 mm, making it ideal for various small electronic devices. The round button/coin shape ensures easy installation and reliable performance. Perfect for watches, calculators, and other gadgets requiring a dependable power source.

## Long description

Varta V321 is a single-use silver-oxide button cell with a nominal voltage of 1.55 V, compact dimensions (6.8 mm diameter, 1.65 mm height) and a round coin shape for simple installation. Designed for small electronic devices, this Varta watch cell delivers stable voltage and is suitable for watches, calculators and other low-drain gadgets that require a reliable small-format power source.
Advantages
The Varta V321 uses silver-oxide technology that provides stable output voltage and good shelf life. Its compact, standardized button-cell form factor ensures compatibility with many watch and small-device battery compartments. Single-cell packaging makes it easy to replace individual batteries when needed.
Suitable for
Wristwatches and clock modules
Calculators and small electronic tools
Hearing devices with compatible size
Small sensors and medical devices with matching specifications
Key specifications
Model: Varta V321 (also known as V321)
Battery type: Single-use button/coin cell
Technology: Silver-Oxide (S)
Voltage: 1.55 V
Dimensions: Ø 6.8 mm × height 1.65 mm
Quantity: 1 pc
EAN: 4008496245857
How to use
Match the Varta V321 to the device's specified battery type and insert it into the battery compartment with correct polarity. Ensure contacts are clean and dry before installation. After replacing the cell, check device operation and dispose of the used battery according to local regulations for single-use batteries.
Usage recommendations
Store unused Varta V321 cells in a cool, dry place away from metal objects to avoid short circuits. Do not recharge single-use silver-oxide batteries. Keep out of reach of children and follow local disposal rules for battery recycling.

## 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) |
| Product colour | Silver |
| Heavy metals free | Hg (mercury) |

### Other features

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

### Weight & dimensions

| Feature | Value |
|---|---|
| Height | 1.65 mm |
| Diameter | 6.8 mm |

## FAQ

### How much does the Single-use battery Varta V321 cost, and is it available for purchase?

The price is 3.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 158 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 30.06.2026 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, 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/1399506/64054482_large.webp