Power SureFire and other LED flashlights with this two-pack of SFLFP123
Rechargeable Lithium Phosphate Batteries. Each CR123A-size battery has a
capacity of 450mAh and 1.44 Wh, and nominal voltage of 3.2V. Its life
cycle is 1000 charges, and it will retain approximately 50% of its
original capacity after 500 cycles.