Pack of 16 Rapthor CR123A 3V non-Rechargeable batteries are ideal for Arlo Camera flashlight microphone Polaroid camera home security devices and other household appliances. Each 3V battery has a high capacity of 1650mAh 10% higher than general batteries that can power up your devices for much longer time. Note: These batteries are NOT rechargeable. Our Rapthor CR123A lithium batteries built-in short-circuit over-current and over-voltage smart protections ensure complete protection for you and your devices. Low battery self-discharge offers Rapthor lithium CR123A 3V batteries a shelf life of up to 10 years. Use them right away or store them for later - the batteries remain effective and useful.