Power the devices you love with Energizer MAX AAA alkaline batteries. Ideal for everyday electronics like your wireless mouse or toy batteries for your child's favorite toys. Energizer's #1 longest-lasting MAX, these triple A batteries keep your favorite devices running longer. Powerseal Technology helps protect your devices against damaging leaks for up to two years after these batteries are fully used. With a shelf life of up to 10 years in storage, these Energizer AAA batteries are ready to keep your devices operating when you need them most.