About this item 1650mAh High Capacity: Rapthor 1650mAh high capacity CR123A 3V lithium battery ensure longer lasting time than competing brand CR123A Batteries (usually 1500mAh). 10 Years Shelf Life: Low self-discharge (<1% per year) ensures Rapthor CR123A batteries shelf life extended as long as 10 years when properly stored. Safe Performance: Built-in PTC (Positive Temperature Coefficient) protection to avoid over-current, over-heating and short-circuit. Wide Application: Rapthor CR123A 3V lithium batteries are well used for common applications like photo equipment, camera equipment, smart sensors, light meters, flashlights etc. Replacement Models: Rapthor 1650mAh higher capacity CR123A 3V lithium batteries (H: 34.5mm, Dia: 17mm) are replaceable with these models: CR17345, 123, 123A, CR123, CR123A, CR123R, CR17335, DL123A, L123A, SF123A.