The Energizer AAA alkaline batteries are the ideal choice for the proper operation of the devices you use every day. With a voltage of 1.5V, they ensure stable performance and maximum lifespan, reducing the frequency of replacement. Their advanced design guarantees leak protection, safeguarding your valuable electronic equipment from potential damage. Additionally, the ability to retain energy for up to 10 years under storage conditions makes this pack of 20 pieces an excellent investment for every household, offering safety and reliability whenever the need arises.