Amazon.com: BlueDot Trading 3 Volt CR2430 Lithium Coin Cell non-rechargeable Battery for watches, flameless candles, calculators, and more. 2 Count (Packaging may vary) : Electronics
Energizer ECR2430 Lithium Coin Cell Battery for sale online | eBay
2pcs Sony CR1220 100% Original Button Cell Battery cr 1220 ECR1220 GPCR1220 For Watch Car Key Remote control 3v Lithium Battery|Button Cell Batteries| - AliExpress
Exell Battery Lithium CR2430 Coin Batteries (5-Pack) in the Coin & Button Batteries department at Lowes.com