Experience lasting performance with Energizer Ultimate Lithium AAA Batteries. These household batteries are not only the #1 longest lasting AAA batteries in high-tech devices, but they also feature leak resistant construction and superior performance in extreme temperatures ranging from -40 degrees Fahrenheit to 140 degrees Fahrenheit. Use these AAA lithium batteries to power a variety of high tech and household items, whether you need batteries for flashlights, game controllers, digital cameras, or your child's favorite toys and games. Weigh one-third less than standard alkaline AAA batteries, making them a lightweight power source. Also hold power for up to 20 years in storage, letting you keep a ready supply of backup batteries.