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SR626/LR626 Button Cell Battery – 10 Pack | AG4, 177, SR626SW, SR66, 377A, L626, V377 – 1.5V Alkaline Batteries for Watches, Calculators, Toys, and ElectronicsSR626 Battery – 1.55V Silver Oxide Button Cell for Precision Electronics The SR626 battery is a compact, high-precision 1.55V silver oxide button cell designed for long-lasting and stable power in small, sensitive electronics. Ideal for watches, calculators, laser pointers, medical devices, and more, it offers consistent voltage output and superior shelf life compared to alkalinealternatives. Product Features: Model: SR626 (Also known as SR626SW, 377, 377A, V377, SG4) Type: Silver Oxide Button Cell Voltage: 1.55 Volts Diameter: 6.8 mm | Height: 2.6 mm Applications: Watches, calculators, medical instruments, small electronics Chemistry Advantage: Longer life and more stable voltage than alkaline (LR626/AG4) Shelf Life: Up to 5 years Mercury-Free: Environmentally friendly and RoHS compliant Power your precision electronics with the reliability of SR626 silver oxide technology—engineered for performance and durability.