The GP Ultra Alkaline AA Battery is a reliable power source suitable for a variety of devices. With a voltage of 1.5 volts, this alkaline battery provides a consistent and powerful energy supply. It belongs to the common battery size AA, also known as LR6 or Mignon, making it compatible with most electronic devices. These batteries are not rechargeable and are offered in a convenient 4-pack for easy handling and storage. The GP Ultra batteries are ideal for use in remote controls, toys, portable devices, and many other applications where a reliable power supply is required. They are categorized as device batteries and offer a long lifespan, ensuring you can depend on their performance. These batteries are not intended for medical applications and do not fall under the category of medical products. The GP Ultra Alkaline AA Battery is a practical choice for anyone in need of a powerful and straightforward energy source.