Surefire 123A, 3 volt batteries are optimized for high-drain use in flashlights. With a wide temperature tolerance and a 10 year shelf life they are excellent for emergency power needs.
Specifications:

Nominal Voltage	3V
Rated Capacity mAh	1550
Configuration
Charge Time
Style
Includes
ANSI NEDA
Chemical Composition
Size
Rechargeable	No
Quantity	12 Pack