Alimentations et piles: Pile AG5/LR48/LR754/V393 - Energizer - Astronomie Pierro-Astro'
Lr754 Battery
Amazon.com: Duracell 309/393 Silver Oxide Button Battery, 1 Count Pack, 309/393 1.5 Volt Battery, Long-Lasting for Watches, Medical Devices, Calculators, and More : Health & Household