# Button battery RENATA CR2450N 3V 540 mAh — coin cell for electronics

**URL:** https://aio.lv/en/product--renata-701099--11223896
**Data updated:** 2026-02-14 19:37 (EET)
**Category:** Batteries
**Manufacturer:** RENATA
**Manufacturer code:** 701099
**EAN:** 2050001863089
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 14.99 €
**Prices and availability valid until:** 2026-07-11 23:59
**Price without VAT (21%):** 12.39 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--renata-701099--11223896

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 14.07.2026 | free |
| Pickup points | 17.07.2026 | 1.99 EUR |
| Courier delivery to door | 17.07.2026 | 4.99 EUR |

## Summary description

RENATA CR2450N is a 3V lithium button (coin) cell with 540 mAh nominal capacity. Designed for small electronic devices such as watches, calculators, key fobs, medical instruments and memory backup, it provides long shelf life and stable voltage for low-drain applications. Easy to install in compatible holders, suitable for replacement and maintenance tasks.

## Long description

RENATA CR2450N is a 3V lithium button (coin) cell with a nominal capacity of 540 mAh, designed for reliable power delivery in small electronic devices. The cell provides a stable voltage output and long shelf life, making it suitable for low-drain and intermittent-use applications. Its compact coin shape and standardized dimensions allow straightforward installation in compatible holders and compartments for replacements and maintenance.
Advantages
The RENATA CR2450N offers consistent voltage stability throughout typical discharge cycles and a nominal capacity that supports extended operation in devices such as watches, key fobs and medical instruments. Its long storage life reduces the need for frequent replacement, and the lithium chemistry performs well in a range of ambient temperatures. The coin cell’s standardized size ensures compatibility with many device holders and simplifies swap-outs during maintenance.
Suitable for
Watches and timekeeping devices
Car key fobs and remote controls
Calculators and small electronic toys
Medical instruments and health monitoring devices (non-implantable)
Memory backup in electronic modules and backup clocks
Key specifications
Chemistry: Lithium manganese dioxide (Li-MnO2)
Nominal voltage: 3 V
Nominal capacity: 540 mAh
Cell type: Button / coin cell
Typical usage: Low-drain and intermittent-load devices
Operating temperature range: suitable for common ambient indoor and portable device conditions
How to use
Before replacing a battery, power off the device if possible and observe correct polarity when inserting the RENATA CR2450N into the battery holder. Use a clean, dry tool or gloves to avoid contamination of the contacts. Ensure the cell sits flat and contacts are secure before closing the compartment. Dispose of used lithium coin cells in accordance with local battery recycling and waste regulations.
Usage recommendations
Store unused RENATA CR2450N cells in a cool, dry place away from direct sunlight and metal objects. For devices requiring continuous operation or high current draw, verify suitability as lithium coin cells are optimized for low-drain applications. Replace cells at the first sign of reduced performance or device memory warnings to avoid data loss.

## FAQ

### How much does the RENATA CR2450N 3V 540 mAh button battery cost, and is it available for purchase?

The price is 14.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 245 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 14.07.2026 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 RENATA 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 RENATA 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/11223896/62105084_large.webp