# Button cell battery MAXELL 303 (SR44SW) 1.55V silver-oxide — single piece

**URL:** https://aio.lv/en/product--maxell-bat303mx1--10702996
**Data updated:** 2026-03-07 17:58 (EET)
**Category:** Batteries
**Manufacturer:** MAXELL
**Manufacturer code:** BAT303.MX1
**EAN:** 3100001477720
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 4.39 €
**Prices and availability valid until:** 2026-07-12 23:59
**Price without VAT (21%):** 3.63 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--maxell-bat303mx1--10702996

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 19.06.2026 | free |
| Pickup points | 26.06.2026 | 1.99 EUR |
| Courier delivery to door | 26.06.2026 | 4.99 EUR |

## Summary description

MAXELL 303 (SR44SW) is a single-piece silver-oxide button cell battery with nominal voltage 1.55V, designed for use in watches, calculators, medical devices, small electronic instruments and other compact devices requiring stable low-current power. Packaged as one battery, it offers standard chemical stability and reliable voltage for precision instruments and everyday replaceable power needs.

## Long description

MAXELL 303 (SR44SW) is a silver-oxide button cell battery with a nominal voltage of 1.55V supplied as a single piece. It is designed to deliver stable low-current power and steady voltage output for precision and compact devices. The chemistry and construction prioritize voltage maintenance under light continuous loads typical of watches, calculators, medical devices and small instruments.
Advantages
This MAXELL 303 battery provides consistent voltage throughout its service life and exhibits good shelf stability, making it suitable for devices that require precise timing and reliable low-current supply. As a silver-oxide cell, it typically offers better voltage stability and longer useful life under light loads compared with standard alkaline button cells. The single-piece packaging allows simple, direct replacement without additional handling.
Suitable for
Wristwatches and timing devices
Calculators and small electronic displays
Medical devices with low current consumption (e.g., glucose meters, hearing aids with compatible size)
Portable measuring instruments and test equipment
Key specifications
Chemistry: silver-oxide
Nominal voltage: 1.55 V
Form factor: button cell (coin cell), single unit
Typical application: low-current precision devices
Packaging: single battery
How to use
Replace the exhausted battery with the MAXELL 303 following the device manufacturer’s instructions. Ensure correct polarity when inserting the cell; the positive side is typically marked. Handle the battery with dry hands and avoid short-circuiting terminals. Dispose of the used battery according to local regulations for battery recycling or hazardous waste; do not incinerate.
Usage recommendations
Store spare batteries in a cool, dry place away from direct sunlight and heat sources. Keep batteries out of reach of children and pets. If a device will not be used for an extended period, remove the battery to prevent leakage or corrosion.

## FAQ

### How much does the Button cell battery MAXELL 303 (SR44SW) cost, and is it available for purchase?

The price is 4.39 € (valid at the time of publication and already includes all taxes). The item is available for order — 10 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 19.06.2026 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 MAXELL 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 MAXELL 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

## Image

https://aio.lv/img/cache/product/10702996/59199302_large.webp