# Coin cell battery Dell C8KT2 3V lithium metal – button cell for small electronics

**URL:** https://aio.lv/en/product--dell-c8kt2--3227501
**Data updated:** 2026-02-12 09:50 (EET)
**Category:** Portable Device Batteries
**Manufacturer:** Dell
**Manufacturer code:** C8KT2
**EAN:** 5711783188025
**Warranty:** 2 Years
**Availability:** Out of stock

## Summary description

Dell C8KT2 is a 3V lithium metal coin cell designed for small portable devices and electronics. As a button-style battery it suits calculators, watches, key fobs, memory backup modules and other low-drain applications requiring stable 3V power. Compact and long-lasting in proper use, it provides reliable voltage for devices that need a standard coin cell format.

## Long description

Dell C8KT2 is a 3V lithium metal coin cell engineered for small portable electronics that require a stable low-drain power source. This button cell delivers a nominal 3 volts in a compact, round format compatible with devices that accept standard coin cells. It is intended for applications such as watches, calculators, key fobs and memory backup modules where long shelf life and steady voltage are important.
Advantages
The Dell C8KT2 offers a compact design and nominal 3V output suited to devices designed for button cells. Its lithium chemistry provides a long shelf life and consistent voltage under low to moderate discharge conditions. The standardized coin cell form factor makes it easy to replace existing batteries in compatible small electronics without modification.
Suitable for
Wristwatches and small timekeeping devices
Calculators and small handheld instruments
Key fobs and remote controls for vehicles or access systems
Memory backup modules, CMOS batteries and small electronics that require a stable 3V supply
Key specifications
Nominal voltage: 3 V
Chemistry: lithium metal
Physical format: coin / button cell
Intended use: low-drain, small portable devices
How to use
Select the Dell C8KT2 coin cell only if it matches the device manufacturer's recommended size and nominal voltage. Power the device off, open the battery compartment according to the device instructions, and observe correct polarity when inserting the button cell. Ensure the battery makes secure contact with terminals and close the compartment. Dispose of spent lithium coin cells according to local regulations and replace with a battery of the same type.
Usage recommendations
Store unused batteries in a cool, dry place away from metal objects that could short the terminals. Do not expose lithium coin cells to high temperatures or fire. Keep out of reach of children and follow device manufacturer guidance for replacement intervals to maintain reliable operation of timekeeping and memory functions.

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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 Dell 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 Dell 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?

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