Energizer MAX Alkaline AA batteries promise long lasting power. They can hold their power up to 10 years which makes it stand out against all other batteries in the market. It can be used in various devices like toys, digital cameras and other valuable devices. It is designed with a power seal to protect against damaging leaks up to two years after it is fully used. Enjoy the maximum benefits of these long-lasting batteries at an economical price. The best part is that these batteries are mercury free making them environment friendly.