# Coin cell battery Duracell 2016 BL5 3V — lithium button cell for watches, key fobs, calculators

**URL:** https://aio.lv/en/product--duracell-z049997--11201833
**Data updated:** 2026-02-14 19:36 (EET)
**Category:** Batteries
**Manufacturer:** Duracell
**Manufacturer code:** Z049997
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 5.49 €
**Prices and availability valid until:** 2026-08-10 23:59
**Price without VAT (21%):** 4.54 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--duracell-z049997--11201833

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 27.07.2026 | free |
| Pickup points | 30.07.2026 | 1.89 EUR |
| Courier delivery to door | 30.07.2026 | 4.99 EUR |

## Summary description

Duracell 2016 BL5 is a 3V lithium coin (button) cell designed for small electronic devices. Commonly used in wristwatches, car key fobs, calculators, and medical devices, it provides a stable 3V output and compact size for long-lasting low-drain power. Suitable for replacement in compatible devices that require a CR2016-format lithium cell.

## Long description

Duracell 2016 BL5 is a 3V lithium coin (button) cell designed for use in small electronic devices requiring a compact, stable power source. This CR2016-format battery provides a consistent 3‑volt output suited to low-drain applications such as wristwatches, key fobs, calculators and other portable electronics. The small diameter and slim profile allow direct replacement in devices that specify the same format and voltage.
Advantages
The Duracell 2016 BL5 offers reliable, long shelf life and a steady voltage output under typical operating conditions. Its lithium chemistry ensures low self-discharge, enabling the battery to retain charge during storage. The slim coin-cell form factor combines compact dimensions with predictable performance, making it suitable for devices where space is limited. As a single-cell solution it is easy to install in accessible battery compartments without additional components.
Suitable for
 Wristwatches and small timepieces
 Car remote key fobs and security remotes
 Calculators and small electronic displays
 Medical devices with compatible battery holders (e.g., glucometers, thermometers)
 Small sensors, LED indicators and backup memory modules
Key specifications
 Nominal voltage: 3 V
 Cell type: lithium coin/button cell
 Format: CR2016-compatible physical size (coin cell profile)
 Typical use: low-drain portable electronics
 Chemistry: lithium manganese dioxide (typical for CR-series)
 Storage characteristics: low self-discharge for extended shelf life
How to use
Replace the depleted battery with the Duracell 2016 BL5 by opening the device’s battery compartment according to the manufacturer’s instructions. Observe correct polarity when inserting the coin cell, matching the positive (+) and negative (–) orientation indicated in the device. Ensure the battery sits flat in the holder and any spring contacts or clamps are returned to their original positions. After replacement, confirm the device powers on and functions normally. Dispose of the removed battery according to local regulations for battery recycling.
Usage recommendations
Store unused batteries in a cool, dry place away from metal objects and children. Do not attempt to recharge, disassemble or expose the battery to fire or high temperatures. For devices with long periods between use, check battery condition periodically and replace before leakage or end-of-life to avoid potential damage to the device.

## FAQ

### How much does the Duracell 2016 BL5 3V coin lithium battery cost, and is it available for purchase?

The price is 5.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 1 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 27.07.2026 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.

### What is the warranty period?

All Duracell 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 Duracell 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