This 40-pack of AAA Alkaline High-Performance Batteries are the perfect power source for your everyday household appliances and office equipment. The alkaline batteries provide 1.5V of power and a 10-year shelf life, so you can rest assured that your electronics will be running for years to come. The high-performance batteries are designed to provide maximum power and excellent performance in a wide range of temperatures and conditions. No matter what your needs, these batteries will be sure to deliver. With a 40-pack, you will have more than enough power to keep all your electronic devices running. Get your pack today and enjoy years of dependable power.