Rely on Energizer Alkaline Power AAA Batteries for long-lasting power. These household batteries help power your home, from working from home to playtime with the family, and to keep electronics running. Works in remotes, toys, keyboards, battery operated candles, smoke detectors and more. Energizer also keeps the tools and devices you need going, like flashlights, thermometers, and wireless mouse devices. This battery pack lasts up to 10 years in storage, so whether you need spare batteries for power outages, backup batteries for emergencies, or AAA Batteries for your smart home devices, you're ready. These Energizer AAA Batteries help safeguard devices by protecting against damaging leaks for up to two years after fully used. Alkaline Power is available in AA Batteries, AAA Batteries, C Batteries, D Batteries, and 9V batteries. Trust in Energizer for reliable power and performance in any situation, including emergency preparedness and your emergency kit.