# Button cell battery Varta CR 2320 — NiOx single-use 3 V, 23×2 mm

**URL:** https://aio.lv/en/product--varta-electronic-cr-2320--11879830
**Data updated:** 2026-03-09 20:47 (EET)
**Category:** Batteries
**Manufacturer:** Varta
**Manufacturer code:** electronic CR 2320
**EAN:** 4008496043651
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 6.99 €
**Prices and availability valid until:** 2026-07-21 23:59
**Price without VAT (21%):** 5.78 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--varta-electronic-cr-2320--11879830

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 16.07.2026 | free |
| Pickup points | 21.07.2026 | 1.89 EUR |
| Courier delivery to door | 21.07.2026 | 4.99 EUR |

## Summary description

Varta CR 2320 is a single-use button cell battery using Nickel‑Oxyhydroxide (NiOx) chemistry with a nominal voltage of 3 V. Its dimensions are 23 mm diameter and 2 mm thickness. Designed for low‑drain electronic devices such as watches, calculators, key fobs and small medical instruments where compact 3 V power is required.

## Long description

Varta CR 2320 is a single-use button cell battery using Nickel‑Oxyhydroxide (NiOx) chemistry and delivering a nominal voltage of 3 V. With a diameter of 23 mm and a thickness of 2 mm, this compact cell is intended for low‑drain electronic devices that require a stable 3 V source in a very small form factor. The cell is designed for long shelf life, low self-discharge and reliable operation across a wide temperature range.
Advantages
The battery provides high capacity and high energy density relative to its size, combined with low internal resistance for stable voltage delivery under typical loads. It features excellent resistance to leakage and an extremely low self‑discharge rate for prolonged storage. Certain cells are available with laser‑welded terminal tabs to facilitate assembly in equipment. These characteristics make the CR 2320 suitable where compact, dependable 3 V power is required.
Suitable for
Watches and small timepieces
Calculators and small electronic displays
Key fobs and remote controls
Small medical instruments and diagnostic devices
Other compact low‑drain consumer electronics
Key specifications
Chemistry: Nickel‑Oxyhydroxide (NiOx)
Voltage: 3 V nominal
Typical capacity: 135 mAh
Dimensions: 23 mm diameter × 2 mm thickness
Cell type: Single‑use (primary) button cell
Low internal resistance and wide operating temperature range
How to use
Install the Varta CR 2320 with correct polarity according to the device manufacturer’s instructions, ensuring the positive (+) and negative (−) terminals match the battery compartment markings. Avoid shorting the terminals, and do not attempt to recharge the cell. Replace the battery when device performance declines or when the device indicates low battery. Dispose of the used cell according to local regulations for small batteries.
Usage recommendations
Store unused batteries in a cool, dry place away from metal objects that could short the terminals. Handle batteries with dry hands and keep them out of reach of children and pets. For long-term reliability in critical devices, check device specifications for recommended battery types and replace batteries before expected end of service life.

## Specifications

### Battery

| Feature | Value |
|---|---|
| Battery type | Single-use battery |
| Battery technology | Nickel-Oxyhydroxide (NiOx) |
| Battery voltage | 3 V |
| Number of batteries included | 1 pc(s) |
| Battery capacity | 135 mAh |

### Weight & dimensions

| Feature | Value |
|---|---|
| Weight | 0.0029 kg |
| Height | 2 mm |
| Width | 23 mm |
| Depth | 23 mm |

## FAQ

### How much does the Varta CR 2320 NiOx 3 V button cell cost, and is it available for purchase?

The price is 6.99 € (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 16.07.2026 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 Varta 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 Varta 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, 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.

## Image

https://aio.lv/img/cache/product/11879830/67426236_large.webp