The CR123A battery, with a 1400mAh capacity and 3.0V voltage, delivers reliable and long-lasting performance. Designed with a low self-discharge rate, it boasts a 10-year shelf life. Specifications: Model: CR123A Capacity: 1400mAh Shelf Life: 10 years Voltage: 3.0V Size: 34.5mm x 17mm Weight: 17g Features: Stable working voltage and good safety. Low self-discharge rate with a 10-year shelf life. Broad temperature range (-40°C to +70°C). High energy, high reliability.