Net Wt. / Volume 4 pieces Description ●Demonstrates superior performance over our alkaline batteries (LR6XJ) in a wide range of discharge regions from large currents to small currents. Achieved long-lasting performance with various devices. Can be stored for a long period of time with a recommended expiration date of 10 years.●Using Panasonic's unique new zinc alloy for the negative electrode material, it significantly suppresses gas generation and improves leak prevention performance without degrading performance.●Developed a structure with increased strength using a different thickness DI can and new gasket. Enables long-term storage.●The distinguishing pack can be torn off one by one, so you can tell which batteries are new at a glance and prevent mixing.●Dimensions (1 piece)...Approx. φ26.2*Height 50mm●Mass (1 piece)...Approx. 66g Cautions • Storage conditions for recommended expiry date (JIS compliant): Temperature: 20 degrees ± 2 degrees, relative humidity: 60% ± 15%• If batteries are used incorrectly, they may leak.