# Button cell battery Maxell BAT390.MX1 SR1130SW (Silver Oxide) 1.55V 1 pc

**URL:** https://aio.lv/en/product--button-cell-battery-maxell-bat390mx1-sr1130sw-silver-oxide-155v-1-pc--3980919
**Data updated:** 2026-02-12 09:58 (EET)
**Category:** Batteries
**Manufacturer code:** BAT390.MX1
**EAN:** 3100000528119
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 3.09 €
**Prices and availability valid until:** 2026-08-02 23:59
**Price without VAT (21%):** 2.55 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--button-cell-battery-maxell-bat390mx1-sr1130sw-silver-oxide-155v-1-pc--3980919

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 10.07.2026 | free |
| Pickup points | 15.07.2026 | 1.89 EUR |
| Courier delivery to door | 15.07.2026 | 4.99 EUR |

## Summary description

Maxell BAT390.MX1 (SR1130SW) is a single silver oxide button cell battery with a nominal voltage of 1.55V. Designed for small electronic devices such as watches, calculators, medical instruments and key fobs, it offers stable voltage and reliable performance for low-drain to moderate-drain applications. Supplied as one piece.

## Long description

Maxell BAT390.MX1 (SR1130SW) is a single silver oxide button cell with a nominal voltage of 1.55V designed for use in compact electronic devices. The battery provides stable voltage output and consistent discharge characteristics suited to low-drain and moderate-drain applications. Supplied as one piece, this silver oxide cell is intended for devices that require reliable small-format power and long shelf life.
Advantages
This silver oxide button cell delivers a stable 1.55V output and predictable discharge behavior, which helps maintain device accuracy and longevity. Its chemistry offers improved capacity and voltage stability compared with alkaline button cells of similar size. The compact round form factor supports easy installation in watch cases, pocket calculators and small electronic housings, while the low self-discharge rate ensures extended storage life before use.
Suitable for
 Wristwatches and small clocks
 Calculators and small electronic toys
 Key fobs and remote controls
 Medical instruments such as thermometers and glucose meters
 Small sensors, LED indicators and backup memory modules
Key specifications
 Chemistry: silver oxide
 Nominal voltage: 1.55 V
 Cell type: button/coin cell
 Typical applications: low to moderate current drain devices
 Packaging quantity: single cell
How to use
Install the cell following the device manufacturer’s instructions, observing correct polarity (positive side usually marked). Ensure the battery compartment is clean and contacts are free from corrosion or debris before insertion. After replacement, verify device operation and reset date/time or settings if required. Dispose of used button cells in accordance with local battery recycling regulations.
Usage recommendations
Store the battery in a cool, dry place away from direct heat and humidity. Avoid short-circuiting the terminals and keep out of reach of children. For devices with continuous small current draw, replace the battery at regular intervals to prevent leakage and ensure reliable performance.

## FAQ

### How much does the Button cell Maxell BAT390.MX1 SR1130SW 1.55V cost, and is it available for purchase?

The price is 3.09 € (valid at the time of publication and already includes all taxes). The item is available for order — 5 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 10.07.2026 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, 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.

### 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

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