The product is a set of two Duracell 12V alkaline batteries with an expiration date of 2027. These batteries are specialty batteries designed for security systems and are replacements for 8LR50, A23, and MN21 batteries. With a voltage of 12V and a size of 28 x 10 x 10mm, these batteries are reliable power sources for various consumer electronics devices. Made by the trusted brand Duracell in China, these batteries offer long-lasting performance and are ideal for everyday use.
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