Power your industrial & professional devices with Industrial AAA Lithium Batteries whether working in construction, facility maintenance, medical center, business office or classroom. Long-lasting, professional AAA batteries keep your electronics up for the job. In normal use, they're 100 percent leakproof to protect your work-site devices, & they operate in temperatures ranging from negative 40 to 140 degrees Fahrenheit. With this battery's 20-year shelf life, you won't have device downtime. All of that lithium performance comes in a heavy-duty AA battery that weighs 33 percent less than an alkaline AA. When work depends on automatic paper towel dispensers, hard hat lights, pulse oximeters & more, you can rely on the power & protection of Industrial AAA Lithium Batteries.