# Coin cell battery CR1220 3V — Murata / Sony — single pack

**URL:** https://aio.lv/en/product--coin-cell-battery-cr1220-3v-murata-sony-single-pack--4030147
**Data updated:** 2026-02-12 09:59 (EET)
**Category:** Batteries
**Manufacturer code:** BAT1220.MU1
**EAN:** 3100000847760
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 1.85 €
**Prices and availability valid until:** 2026-08-10 23:59
**Price without VAT (21%):** 1.53 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--coin-cell-battery-cr1220-3v-murata-sony-single-pack--4030147

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 20.07.2026 | free |
| Pickup points | 23.07.2026 | 1.89 EUR |
| Courier delivery to door | 23.07.2026 | 4.99 EUR |

## Summary description

CR1220 is a 3V lithium coin cell battery compatible with Murata and Sony manufacturers, supplied as a single pack. Designed for small electronic devices such as watches, key fobs, calculators and memory backup, it provides compact power for low-drain applications. Easy to store and install, ideal for replacing worn CR1220 cells.

## Long description

CR1220 is a 3V lithium coin cell battery compatible with Murata and Sony manufacturers, supplied as a single pack. This compact battery offers stable voltage and long shelf life for low-drain electronics. It is designed to fit devices that require a thin, flat power source and provides reliable backup power for memory circuits and small consumer electronics.
Advantages
The CR1220 coin cell delivers consistent 3V output and is suitable for devices with low current consumption. Its small diameter and slim profile make it easy to install in confined battery compartments. The battery has a long storage life and low self-discharge rate, so it maintains charge when kept as a spare. Single-pack format allows convenient replacement of a single depleted cell without excess packaging.
Suitable for
 Wristwatches and small wearable devices
 Key fobs and remote controls
 Calculators and mini electronic toys
 Memory backup for motherboards, BIOS, and small modules
 Medical devices with low power requirements (check device compatibility)
Key specifications
 Chemistry: Lithium manganese dioxide (Li-MnO2)
 Nominal voltage: 3 V
 Form factor: Coin / button cell, diameter ≈ 12 mm, height ≈ 2.0 mm
 Typical capacity: suitable for low-drain applications (mAh varies by manufacturer)
 Operating temperature range: suitable for typical consumer electronics environments
 Package: single cell blister or foil pack for individual replacement
How to use
Before installation, verify the device manufacturer’s recommended battery type and orientation. Use a suitable tool or fingernail to open the battery compartment, note the polarity markings, and insert the CR1220 with the correct orientation. Ensure the contacts are clean and make firm contact with the battery terminals. After replacement, close the compartment and test the device for correct operation. Dispose of the used cell according to local battery recycling regulations.
Usage recommendations
Store unused CR1220 cells at room temperature in a dry place away from direct sunlight. Replace batteries in pairs when a device requires multiple cells, and avoid mixing new and old cells or different chemistries. For devices used intermittently, check battery condition periodically and replace when voltage drops to maintain reliable operation.

## FAQ

### How much does the CR1220 3V coin cell — Murata / Sony cost, and is it available for purchase?

The price is 1.85 € (valid at the time of publication and already includes all taxes). The item is available for order — 20 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 20.07.2026 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

https://aio.lv/img/cache/product/4030147/9009493_large.webp