Optimized for use in surefire flashlights, surefire high-performance lithium batteries pack a lot of power into a very small package.And unlike alkaline batteries, surefire provide a 10-year shelf life, which means they will be ready when you need them, every time.Trust in the power and durability of surefire lithium batteries

Nominal Voltage: 3v
Rated Capacity Mah: 1550
Chemical Composition: Lithium
Quantity: 2 Pack