# Rechargeable Button Cell Battery Varta V2/40H-SLF++/- 40H NiMH 43 mAh 2.4 V

**URL:** https://aio.lv/en/product--varta-610040-020359--1408207
**Data updated:** 2026-01-13 15:36 (EET)
**Category:** Batteries
**Manufacturer:** Varta
**Manufacturer code:** 610040-020359
**EAN:** 2050005725642
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 22.49 €
**Prices and availability valid until:** 2026-08-06 23:59
**Price without VAT (21%):** 18.59 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--varta-610040-020359--1408207

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 05.08.2026 | free |
| Pickup points | 10.08.2026 | 1.89 EUR |
| Courier delivery to door | 10.08.2026 | 4.99 EUR |

## Summary description

Varta V2/40H-SLF++/- 40H is a rechargeable NiMH button cell battery with a nominal voltage of 2.4 V and a capacity of 43 mAh. Designed for small electronic devices that require compact, low-current power sources, it offers repeated charge cycles and stable output for sensors, medical instruments, watches and similar applications where a compact rechargeable supply is needed.

## Long description

Varta V2/40H-SLF++/- 40H is a rechargeable NiMH button cell battery with a nominal voltage of 2.4 V and a capacity of 43 mAh. It is designed for compact, low-drain electronic devices where a small rechargeable energy source is required. The cell provides stable voltage during discharge and supports multiple recharge cycles, making it suitable for instruments that need reliable, repeatable power while keeping device size to a minimum.
Advantages
The rechargeable NiMH chemistry delivers consistent voltage and a reasonable cycle life for small-format cells, reducing waste compared with single-use alternatives. Its compact button form factor allows integration into tight spaces and lightweight assemblies. The battery's construction is intended to provide low self-discharge and stable output under typical low-current loads, ensuring predictable performance in small sensors, watches, and medical devices.
Suitable for
 Compact sensors and transmitters with low continuous current draw
 Medical monitoring devices and portable diagnostic tools
 Watches and timekeeping accessories designed for rechargeables
 Small consumer electronics such as remote controls, toys, or LED indicators
Key specifications
 Chemistry: Nickel–Metal Hydride (NiMH)
 Nominal voltage: 2.4 V
 Typical capacity: 43 mAh
 Cell type: button cell (small cylindrical/flat format)
 Intended use: low-drain, compact electronic devices
How to use
Install the cell with correct polarity in the device battery compartment or holder, ensuring firm contact with terminals. Use an appropriate charger or charging circuit designed for NiMH button cells and follow recommended charging currents and termination methods for small-capacity cells. Avoid charging at excessively high currents and do not attempt to charge if the cell is physically damaged or shows signs of leakage. For long-term storage, store cells in a cool, dry place and charge to a partial state of charge if required by the device manufacturer's guidance.
Usage recommendations
Use a charger specifically specified for NiMH button cells or the device's integrated charging electronics to maintain safety and cell life. Periodically check device performance and recharge before the voltage falls below the manufacturer's recommended minimum to avoid device resets or data loss. Dispose of or recycle cells according to local regulations for rechargeable batteries.

## FAQ

### How much does the Varta V2/40H-SLF++/- 40H NiMH 43 mAh 2.4 V battery cost, and is it available for purchase?

The price is 22.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 137 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 05.08.2026 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 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

## Image

https://aio.lv/img/cache/product/1408207/47505472_large.webp