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