Premium AA and AAA combo pack: 54 pieces of Super Alkaline Batteries packed in 2 reusable plastic packs of 30-AA + 24-AAA batteries, making it easy to store and transport. Impecca Alkaline batteries are ultra-long lasting, high-performance, leak-resistant, with up to 1.5 volts maximum power that is consistent and reliable for all your devices. Long-lasting power with the Impecca Platinum Series: Our premium grade alkaline batteries are designed to provide reliable and lasting performance for both high and low drain devices. Our extra power formula maintains power for a longer period in high-drain devices, ensuring your devices run smoothly and efficiently. Environmentally friendly: Our alkaline batteries are made with the environment in mind, mercury and cadmium free, making them a safe and smart choice for your family and the environment. 10-year shelf life: Impecca batteries deliver super alkaline batteries that are built to last with an impressive ten-year shelf life when unused and stored properly, you can rest assured your batteries will stay fresh in storage. Multipurpose use: Impecca batteries can be used with a variety of devices including remote controllers, digital cameras, game consoles, toys, baby monitors, clocks, clock radios, smoke alarms, carbon monoxide detector alarms, and more.