Amazon.com: Panasonic Cr2450 Cr 2450 Lithium 3v Battery [ Pack of 4 ] : Health & Household
Baltrade.eu - B2B shop - 1 x everActive CR2450 mini lithium battery
Amazon.com: Duracell 2450 3V Lithium Battery, 1 Count Pack, Lithium Coin Battery for Medical and Fitness Devices, Watches, and more, CR Lithium 3 Volt Cell : Health & Household