# Single-use battery Varta v391

**URL:** https://aio.lv/en/product--varta-00391-101-111--728521
**Data updated:** 2026-01-05 20:30 (EET)
**Category:** Batteries
**Manufacturer:** Varta
**Manufacturer code:** 00391 101 111
**EAN:** 2050001278272
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 12.49 €
**Prices and availability valid until:** 2026-07-19 23:59
**Price without VAT (21%):** 10.32 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--varta-00391-101-111--728521

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 23.07.2026 | free |
| Pickup points | 28.07.2026 | 1.99 EUR |
| Courier delivery to door | 28.07.2026 | 4.99 EUR |

## Summary description

The Varta v391 is a single-use alkaline battery with a voltage of 1.55 V. It has a compact size of 11.6 mm in width and depth, and a height of 2.1 mm, making it ideal for various devices. Reliable and long-lasting, this battery is perfect for powering small electronics.

## Long description

The Varta v391 is a single-use alkaline battery with a nominal voltage of 1.55 V and compact dimensions (11.6 mm × 11.6 mm × 2.1 mm). Designed for small electronic devices, this battery provides stable power and is suitable when a reliable, long-lasting disposable power source is required.
Advantages
The Varta v391 offers a stable 1.55 V output, compact size for space-constrained devices, and compatibility with a wide range of consumer electronics. As an alkaline single-use battery, it delivers reliable shelf life and consistent performance under normal operating conditions.
Suitable for
Watches and small timepieces
Calculators
Small medical devices (non-critical applications)
Remote controls and key fobs
Memory backup and backup power for small electronics
Key specifications
Brand: Varta
Model: v391 (MPN: 00391 101 111)
Type: Single-use battery
Technology: Alkaline
Nominal voltage: 1.55 V
Dimensions: 11.6 mm × 11.6 mm × 2.1 mm
EAN: 2050001278272
How to use
Insert the Varta v391 into the battery compartment of your device following the indicated polarity (+/−). Ensure contacts are clean and the battery is seated firmly. Replace with a new Varta v391 when device performance declines or the device indicates low battery. Do not attempt to recharge this single-use alkaline battery.
Usage recommendations
Store unused batteries in a cool, dry place away from direct sunlight and heat sources. Keep out of reach of children and dispose of used batteries in accordance with local regulations for battery recycling or hazardous waste.

## Specifications

### Battery

| Feature | Value |
|---|---|
| Battery type | Single-use battery |
| Battery technology | Alkaline |
| Battery voltage | 1.55 V |
| Battery capacity | 40 mAh |

### Weight & dimensions

| Feature | Value |
|---|---|
| Height | 2.1 mm |
| Width | 11.6 mm |
| Depth | 11.6 mm |

## FAQ

### How much does the Single-use battery Varta v391 cost, and is it available for purchase?

The price is 12.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 45 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 23.07.2026 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, 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/728521/64052553_large.webp