The product is a set of 4 Energizer CR2016 3V lithium coin cell batteries, designed for high drain devices. These batteries have the longest expiry date of 2033, making them suitable for long-lasting use. With a voltage of 3V and a lithium-based chemical composition, these coin cells offer reliable power for a variety of applications in the Sound & Vision category. The Energizer brand ensures quality and performance in powering devices that require this specific battery size, providing a convenient and efficient energy solution.
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