VIRIDIAN TACTICAL ENERGY PLUS: For laser sights, weapon mounted lights, flashlights, toys, glucose monitors, calculators, etc MORE POWER: 170 Milliamps - Up to 6 percent more milliamps than leading competitors which means longer run times on all devices LONG LASTING: 15 year shelf life EARTH FRIENDLY: Low impact, recycle-friendly design May need to remove wrap for battery to work in some devices that require using the metal of the battery to close a circuit Viridian CR1/3N Tactical Energy Plus Lithium Batteries deliver the power to prevail when it counts. These small batteries use advanced lithium technology that matches the demands of tactical tools and ensures stronger, longer-lasting energy under all conditions. With industry-leading power and shelf life, these lithium batteries for flashlights have extended life for constant readiness and are optimized for critical combat use. Viridian is the leader in weapon-mounted technology and is responsible for several firearm innovations. We are devoted to implementing cutting-edge technology to design compact, powerful self-defense products for the civilian, military, and law enforcement markets. Viridian products are designed and made in the USA.