# Single-use battery Varta V390

**URL:** https://aio.lv/en/product--varta-0390101111--698768
**Data updated:** 2025-12-30 14:50 (EET)
**Category:** Batteries
**Manufacturer:** Varta
**Manufacturer code:** 0390101111
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 11.99 €
**Prices and availability valid until:** 2026-07-14 23:59
**Price without VAT (21%):** 9.91 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--varta-0390101111--698768

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 15.07.2026 | free |
| Pickup points | 20.07.2026 | 1.99 EUR |
| Courier delivery to door | 20.07.2026 | 4.99 EUR |

## Summary description

The Varta V390 is a high-quality single-use silver-oxide battery with a voltage of 1.55 V. It features a compact button/coin form factor with a height of 3.05 mm and a diameter of 1.16 cm, making it ideal for small devices. Weighing only 1.32 g, this battery provides reliable power for watches, calculators, and other electronic devices.

## Long description

The Varta V390 is a single-use silver-oxide button cell with a nominal voltage of 1.55 V. Its compact coin/button form factor, 11.6 mm diameter and 3.05 mm height, and low weight make it suitable for powering small electronic devices that require stable low-voltage supply. Manufactured by VARTA Microbattery with decades of experience in silver-oxide technology, this cell uses an advanced sealing process designed to reduce leakage and ensure reliable performance.
Advantages
Varta V390 offers constant voltage output, low self-discharge and long running time compared with many conventional primary cells. The cell is produced on fully automated lines from high-quality raw materials and features high resistance to leakage thanks to VARTA's sealing technology. Its compact size and stable performance make it appropriate for precision low-drain and certain high-drain miniature applications.
Suitable for
Watches
Calculators
Small electronic toys and remote controls
Miniature medical devices and OEM applications requiring a 1.55 V silver-oxide cell
Key specifications
Battery type: Single-use (primary) silver-oxide button cell
Model: Varta V390 (MPN 0390101111)
Nominal voltage: 1.55 V
Diameter: 11.6 mm
Height: 3.05 mm
Weight: 1.32 g (0.0013 kg)
Number of batteries included: 1 pc
How to use
Install the Varta V390 with correct polarity into the device's battery compartment, ensuring the positive (+) side faces the designated contact. Use the cell only in devices specified for 1.55 V silver-oxide button cells. Avoid short-circuiting the battery terminals and do not attempt to recharge this primary cell. Replace the battery when device performance declines or according to the device manufacturer’s guidance.
Usage recommendations
Store batteries in a cool, dry place away from direct heat and sunlight. Keep out of reach of children. Dispose of used batteries in accordance with local regulations and recycling options for household batteries.

## 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 |

### Weight & dimensions

| Feature | Value |
|---|---|
| Weight | 0.0013 kg |
| Height | 3.05 mm |
| Diameter | 11.6 mm |

### Operational conditions

| Feature | Value |
|---|---|
| Storage temperature (T-T) | -10 - 65 |
| Operating temperature (T-T) | -10 - 65 |

## FAQ

### How much does the Single-use battery Varta V390 cost, and is it available for purchase?

The price is 11.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 100 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 15.07.2026 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. 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, 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/698768/64052349_large.webp