Power your industrial and professional devices with Energizer Industrial 9V Lithium Batteries. Construction site, facility maintenance, medical center, business office, classroom: Wherever you work, the longest-lasting professional 9V batteries keep your electronics up for the job. In normal use, they’re 100% leak proof to protect your work site devices, and they operate in temperatures ranging from -40ºF to 140ºF. And with a 10-year shelf life, you won’t have device downtime. All of that lithium performance comes in a heavy duty 9V battery that weighs 25% less than an alkaline 9V. So, when work depends on automatic paper towel dispensers, hard hat lights, pulse oximeters, and more, you can rely on the power and protection of Energizer Industrial 9V Lithium Batteries.