The product is a 2-pack of Sony 364 SR621SW silver oxide LR621 batteries with a good expiration date of 10/2030. These coin/button cell batteries are made in Japan and have a voltage of 1.55. They are ideal for use in various consumer electronics devices and provide reliable power for a long time. The package includes two units of Sony batteries, ensuring that you have a steady supply of power for your devices. Enjoy free shipping on this high-quality battery product.
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