Recommended for use in smoke alarms, flashlights, lanterns, calculators, pagers, door locks, cameras, recorders, radios, CD players, medical equipment, toys and electronic games. Batteries are dependable after 10 years of storage.AAAAlkaline Manganese DioxideCopperTopCopperTop MN1500B10Z General Purpose BatteryDuracellGeneral Purpose BatteryMN1500B10ZMN2400B10ZNoProcter & GambleUnited Stateshttp://www.pg.com
I can always use an extra package of AAA batteries. I've become aware of how many things take either AAA or AA - so I keep a pack on hand. The pricing on these was very reasonable. (I also enjoy having them delivered to my doorstep.)