AAA batteries are standard size for the most commonly used small electronic devices, such as TV remote controls, MP3 players, toys and digital cameras. And you can count on our ACDelco Super Alkaline Batteries to deliver maximum power and last three times longer. It is always a good idea to have extra batteries on hand at home or at the office. Not only for your gadgets but in cases of emergencies for your flashlights and portable radios. ACDelco Alkaline batteries are equipped with advanced technology you can count on. Everyone wants a brand they can trust. Dependable and reliable, ACDelco brand represents quality batteries and products.