# Single-use battery Energizer 637986 CR2032 Lithium

**URL:** https://aio.lv/en/product--energizer-635803--1401122
**Data updated:** 2026-01-13 15:36 (EET)
**Category:** Batteries
**Manufacturer:** Energizer
**Manufacturer code:** 635803
**EAN:** 7638900248357
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 4.49 €
**Prices and availability valid until:** 2026-07-25 23:59
**Price without VAT (21%):** 3.71 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--energizer-635803--1401122

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 02.07.2026 | free |
| Pickup points | 07.07.2026 | 1.89 EUR |
| Courier delivery to door | 07.07.2026 | 4.99 EUR |

## Summary description

The Energizer 637986 is a single-use CR2032 lithium battery, measuring 3.2 mm in height and 20 mm in diameter. Weighing just 3 g, it is designed for reliable performance in various devices. The blister packaging ensures easy storage and handling. Ideal for watches, calculators, and other small electronics, this battery provides long-lasting power and is perfect for everyday use.

## Long description

The Energizer 637986 CR2032 Lithium is a single-use button cell designed for consistent 3 V output in compact electronics. With a diameter of 20 mm and a height of 3.2 mm, this lightweight 3 g battery fits common CR2032 compartments and comes in blister packaging for convenient storage and handling. This pack contains two cells, intended to provide reliable power for low-drain devices requiring a stable voltage over extended periods.
Advantages
This CR2032 lithium cell delivers a stable 3 V output with low self-discharge, providing extended shelf life and reliable performance in intermittent-use devices. The small form factor and light weight make it suitable for thin handheld products. Blister packaging keeps each cell protected and easy to carry or store, while the single-use chemistry ensures consistent voltage until depletion without the need for recharging.
Suitable for
Wristwatches and fitness trackers with CR2032 battery compartments
Calculators and small desktop electronics
Key fobs, remote controls, and electronic toys
Motherboard CMOS memory and small medical devices (as specified by manufacturer)
Key specifications
Battery type: single-use lithium button cell
Nominal voltage: 3 V
Size: 20 mm diameter × 3.2 mm height (CR2032 form factor)
Weight: approximately 3 g per cell
Quantity: 2 cells per blister pack
Packaging: blister for individual cell protection and handling
How to use
Install the battery with correct polarity, ensuring the positive (+) side faces the device contact as indicated. For devices with battery compartments, insert the cell carefully to avoid bending contacts or touching both terminals simultaneously. Replace both cells at the first sign of reduced device performance and dispose of used batteries according to local regulations for single-use lithium cells. Do not attempt to recharge, puncture, or crush the battery.
Usage recommendations
Store unused cells in a cool, dry place away from direct sunlight and metallic objects. Check device manufacturer guidelines for compatibility with CR2032 cells and replace batteries in pairs when devices use multiple cells to maintain balanced performance.

## Specifications

### Battery

| Feature | Value |
|---|---|
| Battery type | Single-use battery |
| Battery size(s) | CR2032 |
| Battery technology | Lithium |
| Battery voltage | 3 V |
| Number of batteries included | 2 pc(s) |
| Battery capacity | 235 mAh |
| Product colour | Silver |

### Weight & dimensions

| Feature | Value |
|---|---|
| Weight | 0.003 kg |
| Height | 3.2 mm |
| Diameter | 20 mm |

### Operational conditions

| Feature | Value |
|---|---|
| Operating temperature (T-T) | -30 - 60 |

### Packaging data

| Feature | Value |
|---|---|
| Package type | Blister |

## FAQ

### How much does the Single-use battery Energizer 637986 CR2032 cost, and is it available for purchase?

The price is 4.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 17209 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 02.07.2026 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 Energizer 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 Energizer 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

### How can I tell if this product suits my needs?

When making a choice, we recommend paying attention to the key features: battery type, battery technology, battery voltage, number of batteries included, weight, battery size(s), compatibility with your devices or usage conditions, material quality, functionality, and warranty terms. These characteristics will help you determine how well the model meets your needs.

### Where can I download the instructions for Single-use battery Energizer 637986 CR2032?

You can download the instructions in PDF format from the “Instructions” section on the product description page. The file contains complete information about installation, setup, and usage.

## Image

https://aio.lv/img/cache/product/1401122/64054876_large.webp