Dantona UL2430 CR2430 3 V lithium button replacement battery

Dantona UL2430 CR2430 CMOS/BIOS Battery

Name: Dantona UL2430 CR2430 CMOS/BIOS Battery
Brand: DANTONA INDUSTRIES
SKU: UL2430
Price: 1.22 USD
Availability: InStock

DANTONA INDUSTRIES|

MPN: UL2430

UPC: 076097324305

In Stock

$1.22

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Key Features

CR2430 battery size
3 V DC output
280 mAh capacity
Lithium (Li) battery chemistry
Multipurpose application usage
Compatible with calculators and watches

Keep essential settings and timekeeping alive with a replacement battery built for small-format electronics. The Dantona UL2430 is a CR2430 lithium button cell delivering 3 V DC and 280 mAh capacity, making it a practical fit for devices that need dependable, long-life backup power in a compact footprint. For CMOS and BIOS retention, consistency matters more than headline capacity. A weak or mismatched battery can mean lost settings, repeated resets, and avoidable service calls. This battery is intended for multipurpose use and is compatible with devices such as calculators and watches, where stable output and correct cell sizing are critical. Dantona’s UL2430 is the kind of replacement part procurement teams keep on hand because it solves a small problem before it becomes an operational one. It is a straightforward, specification-driven choice for maintenance inventories, repair benches, and field replacements where the right cell size and voltage matter.

Ideal For

Replacing CMOS or BIOS backup batteries in compatible devices
Maintaining timekeeping in watches that use CR2430 cells
Powering calculators that require a 3 V button battery
Keeping repair and maintenance stock for small electronics

Why This Product

1CR2430 size for compatible compact devices
23 V output for CMOS and low-drain electronics
3280 mAh capacity for dependable backup power
4Multipurpose replacement versus single-use specialty cells

Battery

Battery Size	CR2430
Output Voltage	3 V DC
Battery Capacity	280 mAh
Battery Chemistry	Lithium (Li)

General

Brand Name	Dantona
Product Name	UL2430 Lithium Button General Purpose Battery
Product Type	Battery
Product Model	UL2430

Compatibility

Compatibility	Calculator, Watch
Application Usage	Multipurpose

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Frequently Asked Questions

What devices can use the Dantona UL2430 battery?▾

It is listed for calculators and watches, and it is also suitable for other compatible low-drain devices that require a CR2430 cell.

Is this battery suitable for CMOS or BIOS backup?▾

Yes. Its 3 V lithium button-cell format makes it appropriate for CMOS and BIOS backup applications where the device calls for a CR2430 battery.

What is the battery chemistry?▾

It uses lithium (Li) chemistry, which is common in compact button cells that need stable output and long service life.

Why choose this replacement instead of a generic coin cell?▾

It matches the CR2430 size and 3 V specification, which helps ensure proper fit and correct electrical compatibility in supported devices.