What's the difference between CR2430 and CR2450?

Both are 24.5mm in diameter, but CR2430 is 3.0mm thick with about 290mAh capacity, while CR2450 is 5.0mm thick with about 620mAh capacity.

What devices use CR2430 or CR2450 batteries?

These coin cells commonly power watches, key fobs, remote controls, and various medical and electronic devices.

How do I know whether my device needs a CR2430 or a CR2450?

Check the code printed on your old battery, or measure its thickness: 3.0mm is CR2430, 5.0mm is CR2450. The two are not interchangeable since the compartment depth differs.

Toshiba Premium 3V Lithium Coin Cell Battery CR2430 CR2450

[SG Ready Stock] Toshiba CR2430 / CR2450 3V Lithium Battery | Free SG Shipping

CR2430 / 1 piece

$8.00

[SG Ready Stock] Toshiba CR2430 / CR2450 3V Lithium Battery | Free SG Shipping

$8.00

Type CR2430 CR2450

Quantity 1 piece 2 pieces 5 pieces

Toshiba Premium 3V Lithium Coin Cell Battery, CR2430 / CR2450. Authentic Japanese energy.

🚚 Free Singapore Shipping Included (All Orders)

All orders ship with Free Local Singapore Delivery via SingPost / Singapore domestic delivery. No minimum order required — starting from just $8.00 nett with zero hidden shipping fees at checkout. Dispatched promptly from Singapore stock.

Genuine Toshiba 3V lithium coin cell
Fits watches, key fobs, remotes, medical and electronic devices
Long storage shelf life with stable voltage output

Available types

CR2430: 24.5mm diameter, 3.0mm height, approximately 290mAh capacity. A thinner cell for slim devices.
CR2450: 24.5mm diameter, 5.0mm height, approximately 620mAh capacity. A thicker, higher-capacity cell.

Not sure which coin cell you need? Wondering if they can be swapped? Read our in-depth CR2450 vs CR2430 comparison guide. Wondering if you can upgrade to 1000mAh? See our CR2477 vs CR2450 guide explaining why the 2.7mm thickness gap prevents swapping. For other sizes, see our general coin cell guide.

Sold by DigiStoreSG. Ships from Singapore.

Quick answers

Product: Toshiba CR2430 / CR2450 3V Lithium Coin Cell Battery.
Compatibility: Match the exact battery model printed on your device or old cell before ordering.
Delivery: Ships from Singapore.