The 40 x AAA Genuine PANASONIC Zinc Carbon Battery is a high-quality product from Panasonic, a trusted brand known for its reliable batteries. These AAA batteries are made with a zinc-carbon chemical composition, making them suitable for various uses in the Sound & Vision category. Each battery is designed to provide consistent power for your devices, ensuring long-lasting performance. Perfect for powering everything from small electronic devices to larger appliances, these batteries offer convenience and peace of mind.