48 Combo Pack Alkaline BatteryIncludes 24 AA and 24 AAA alkaline batteries. This combo pack fits most household devices, from gaming controllers and smart home gadgets to children's toys and portable audio players, ensuring you always have the right power source at hand Power That Lasts 40% LongerExperience significantly extended runtime with our advanced second-generation alkaline batteries. Independent testing shows they deliver up to 40% longer life compared to standard carbon batteries. This 48-count pack of AA and AAA batteries provides high-energy output engineered for long-lasting performance in everyday devices like remote controls, Bluetooth earbuds, and digital cameras. Enjoy fewer battery changes and more reliable power Advanced Leak Protection for Your DevicesSafeguard your electronics with our triple-layer defense: a triple safety valve, corrosion-resistant steel shell, and anti-aging sealing ring. This advanced design effectively prevents leakage even du