Energizer Industrial AA batteries are designed for long-lasting power and durability in industrial applications. This case of 144 AA batteries is 33 percent lighter than traditional alkaline batteries, making them suitable for portable devices. They feature a 100 percent leak-proof design to protect tools and devices from damage. The batteries hold power in storage for up to 25 years, ensuring reliability when needed. Ideal for use in a variety of industrial tools and devices, these batteries provide consistent performance with a focus on safety and longevity.