CR123A 3V Lithium Batteries 6 Pack, 1500 mAh, Photo Battery for Security Device Bevigor cr123a 3v lithium battery materials with high energy density, service life is longer. Lasts up to 5 times longer than alkaline batteries in Security Cameras. Making 123a lithium batteries ideal for high-drain low-drain devices. The 1500mAh cr123a battery is HIGH CAPACITY and MORE DURABLE. Battery self-discharge decreased by less than 1% per year, even if you start to use it a few years later, it is still a sufficient capacity battery. Cr123a lithium batteries are used for: security camera, flashlight, alarm system, night-vision goggles, light meters, toys etc. Each cr123a lithium battery tested under strict quality standards with UL and UN38.3, CE, RoHS Certified. Built-in PTC protection (pressure, temperature, current) which offers additional protection from leaking and corrosion. These cr123a 3v lithium batteries work well in temperatures ranging from -40F to +140F in indoor or outdoor usage environment. Thank you for viewing our CR123A 3V Lithium Batteries 6 Pack, 1500 mAh, Photo Battery for Security Device.