This pack of 2 DURACELL Alkaline Powerboost AA4 Batteries, each containing 4 batteries, is a reliable source of power for your electronic devices. With a voltage of 1.5V and a chemical composition of alkaline, these batteries are suitable for a variety of purposes. The AA battery size makes them compatible with a wide range of devices. They are ideal for use in consumer electronics, such as remote controls, toys, and flashlights. The Duracell brand is known for its quality and reliability, making these batteries a great choice for all your power needs. With this pack, you can be sure that your devices will run smoothly and efficiently.