Energizer AAA Alkaline batteries are uniquely designed to keep the power source consistent for years to come. They are made to have a shelf life of up to 10 years. These batteries are of type AAA and are capable of protecting the electronic devices from the chemical leaks which are harmful for such devices. They do not have mercury which accounts for less environmental impact. Get these eco-friendly batteries for your day-to-day needs and see the impact you make.