# Single-use battery Varta V303

**URL:** https://aio.lv/en/product--varta-00303-101-111--696297
**Data updated:** 2025-12-28 21:34 (EET)
**Category:** Batteries
**Manufacturer:** Varta
**Manufacturer code:** 00303 101 111
**EAN:** 4008496245420
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 12.99 €
**Prices and availability valid until:** 2026-07-20 23:59
**Price without VAT (21%):** 10.74 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--varta-00303-101-111--696297

## 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 V303 is a high-quality single-use battery featuring silver-oxide technology. With a compact size of 5.4 mm in height and 1.16 cm in diameter, it weighs only 2.3 g. This battery is ideal for various devices requiring reliable power. Certified with CE, it ensures safety and performance. Perfect for watches, calculators, and other small electronics.

## Long description

The Varta V303 single-use battery is a silver-oxide cell designed for small electronic devices that need stable, long-lasting power. With a nominal voltage of 1.55 V, CE certification and a compact form factor (5.4 mm height, 11.6 mm diameter) this battery delivers reliable performance for precision instruments and everyday accessories while weighing only 2.3 g.
Advantages
Silver-oxide chemistry provides consistent voltage output over the battery's service life and good energy density in a compact size. The Varta V303 is lightweight and sized for direct replacement in watch and small-device compartments. CE certification indicates compliance with relevant safety and quality standards.
Suitable for
Watches
Calculators
Small electronic toys and key fobs
Medical and precision instruments that accept size 4SR44
Key specifications
Battery type: Single-use battery
Battery technology: Silver‑Oxide (S)
Nominal voltage: 1.55 V
Dimensions: 5.4 mm height × 11.6 mm diameter
Weight: 2.3 g
Battery size(s): 4SR44
Certifications: CE
How to use
Insert the Varta V303 into the device following the polarity markings and the device manufacturer's instructions. Ensure contacts are clean and free of debris before installation. Replace the battery when device performance drops or when a low-battery indicator appears. Dispose of used batteries according to local regulations for battery recycling.
Usage recommendations
Store unused batteries in a cool, dry place away from direct heat and sunlight. Do not attempt to recharge single-use silver-oxide cells. Keep out of reach of children and avoid short-circuiting the terminals.

## Specifications

### Battery

| Feature | Value |
|---|---|
| Battery type | Single-use battery |
| Battery size(s) | 4SR44 |
| Battery technology | Silver-Oxide (S) |
| Battery voltage | 1.55 V |
| Battery capacity | 160 mAh |
| Product colour | Metallic |
| Heavy metals free | Hg (mercury) |

### Weight & dimensions

| Feature | Value |
|---|---|
| Weight | 0.0023 kg |
| Height | 5.4 mm |
| Diameter | 11.6 mm |

### Certificates

| Feature | Value |
|---|---|
| Certification | CE |

## FAQ

### How much does the Single-use battery Varta V303 cost, and is it available for purchase?

The price is 12.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 16 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, 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/696297/64052142_large.webp