These alkaline Rayovac High Energy AA Batteries and AAA Batteries are designed to prevent damaging leaks for power you can trust. This is a 72-count combo pack with a pack of 36 AA and a pack of 36 AAA batteries. These batteries are ideal as flashlight batteries and in other high use devices, including wireless mice, remotes, and toys. Provides Duracell Coppertop power at a better price - in most devices based on ANSI runtime. Power up all your favorite devices with Rayovac High Energy AA Batteries and AAA Batteries.