# RENATA button battery SR48 / 393 Silver Oxide 1.55 V 80 mAh

**URL:** https://aio.lv/en/product--renata-393cu-mf--11223904
**Data updated:** 2026-02-14 19:37 (EET)
**Category:** Batteries
**Manufacturer:** RENATA
**Manufacturer code:** 393.CU MF
**EAN:** 0785618354621
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 14.99 €
**Prices and availability valid until:** 2026-07-15 23:59
**Price without VAT (21%):** 12.39 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--renata-393cu-mf--11223904

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 15.07.2026 | free |
| Pickup points | 20.07.2026 | 1.99 EUR |
| Courier delivery to door | 20.07.2026 | 4.99 EUR |

## Summary description

RENATA SR48 (393) is a silver oxide button cell with nominal voltage 1.55 V and capacity 80 mAh. Designed for precision devices such as watches, calculators, small electronic instruments and medical devices that require stable voltage and long shelf life. Compact coin format ensures easy replacement and reliable power for low-drain applications.

## Long description

RENATA SR48 / 393 is a silver oxide button cell with a nominal voltage of 1.55 V and a typical capacity of 80 mAh. The compact coin format provides stable voltage output and low self-discharge, making it suitable for precision low-drain devices that require long shelf life and reliable performance. This cell is compatible with a variety of small electronic instruments where consistent power and compact size are essential.
Advantages
The RENATA SR48 / 393 delivers a stable voltage throughout most of its discharge curve, which helps electronic circuits maintain accurate operation. Its silver oxide chemistry offers better capacity retention and longer storage life compared with alkaline button cells. The small, standardized coin shape ensures straightforward replacement in devices with confined battery compartments.
Suitable for
 Wristwatches and timepieces
 Calculators and small electronic calculators
 Medical devices such as glucometers and thermometers (where specified)
 Small measuring instruments and sensors
 Remote controls for hearing aids, key fobs and similar low-drain applications
Key specifications
 Chemistry: Silver oxide
 Nominal voltage: 1.55 V
 Typical capacity: 80 mAh
 Cell form factor: Button/coin cell
 Typical operating temperature range: suitable for common consumer and medical devices (ambient to moderate temperatures)
 Low self-discharge for extended shelf life
How to use
Replace the spent battery with a new RENATA SR48 / 393 following the device manufacturer's instructions. Ensure correct polarity when inserting the coin cell to avoid damage to the device. Use appropriate tools or tweezers if required to access the battery compartment, taking care to avoid short circuits. Dispose of used button cells in accordance with local regulations for battery recycling and hazardous waste.
Usage recommendations
Store unused cells in a cool, dry place away from metal objects and extreme temperatures. Check device compatibility and consult device documentation if the application has strict safety or regulatory requirements, particularly for medical equipment.

## FAQ

### How much does the RENATA SR48 (393) Silver Oxide 1.55 V 80 mAh 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 — 106 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 15.07.2026 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

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