Original Duracell 386 301 SR43W Button Battery x 12 | eBay
VARTA V386 replacement battery
Battery 12V 2.3Ah Type Nardeux 1930541/1 n ° 386 vlad - Vlad
Zerge - Zerge.hu
Amazon.com: Duracell 301/386 Silver Oxide Button Battery, 1 Count Pack, 301/386 Battery, Long-Lasting for Watches, Medical Devices, Toys, and More : Health & Household