Title: Panasonic Super Saver Alkaline AAA Batteries (3+1 Free Pack) Brand: Panasonic Size: 4 Batteries (3+1 Free) Packet Details: 1.5V Alkaline batteries; protects power for up to 5 years when unused and properly stored; Japan quality. Features: Power your day with these reliable Panasonic AAA alkaline batteries, offering a 3+1 free value pack for extra convenience. Engineered with Japan quality, these batteries are designed to last 200% longer compared to Panasonic carbon-zinc batteries. With a 5-year shelf life, they provide dependable, long-lasting energy for your essential household devices. Trust in Panasonic's commitment to performance and reliability to keep your electronics running smoothly whenever you need them.