The 3V CR123 (2-Pack) lithium batteries has an excellent shelf life of 10 years. At room temperature, there is a minimal 0.5% capacity loss per year.
Even in high-drain devices, these CR123's last 4 times longer than ordinary alkaline batteries.
With excellent low temperature performance, the CR123 has a wide operating temperature range of -40° to 140° Fahrenheit.
| Chemistry | Lithium |
| Voltage | 3v |
| Operating Temperature | -40° F to 140° F / -40° C to 60° C |
| Weight | .96 oz / 27 g |
| Dimensions | 0.63 x 1.26" / 16 x 32 mm |
| Shelf Life | 10 years at room temperature |