Power your specialty professional devices with Energizer Industrial 123 Lithium Batteries. Construction site, facility maintenance, medical center, business office, classroom: Wherever the job takes you, trust your precision electronics to lithium 123 batteries that are 100% leak proof in standard usage. They operate in work site temperatures ranging from -40ºF to 140ºF. And because they hold their power with up to 10 years of shelf life, you won't have device downtime. So, when work depends on motion sensors, security cameras, two-way radios, and more, you can trust the power and protection of Energizer Industrial 123 Lithium Batteries.