Amvolt 50 Pack LR44 AG13 SR44 357 303 LR44G Battery - [ULTRA POWER] Premium Alkaline 1.5 Volt Non Rechargeable Round Button Cell Batteries for Watches Clocks & Electronic Devices - 2024 Exp Date - Walmart.com
Button cell battery. These small batteries are used in small electrical equipment like the calculator in the background. This is an alkaline button ce Stock Photo - Alamy