Sony Coin Cell Battery CR2450 3V Lithium Replaces DL2450, BR2450 FAST SHIP 26190223562 | eBay
Energizer Lithium CR2450 Coin Batteries in the Coin & Button Batteries department at Lowes.com
Loopacell 2450 3V Lithium Battery x 10 Batteries - Walmart.com
Amazon.com: Koonenda CR2450 3 Volt Lithium Coin Mercury-free alkaline button batteries, 2 Packs Total of 10 pcs of Battery Pack, Equivalent to: DL2450,CR2450N,ECR2450,BR2450,BR2450-1W,CR2450N,KCR2450,LM2450,5029L : Health & Household