Surefire CR123a (12PK) 1550mAh 3V Disposable Batteries - 12 pack LED Internal Dimensions: 1

Internal Dimensions: 1

4 oz (124g)

making it ideal for outdoor recreation

The Nitecore NU20 is an incredibly compact

The total weight of this very compressible package is only 1 lb

Surefire CR123a (12PK) 1550mAh 3V Disposable Batteries - 12 pack LED Internal Dimensions: 1The best 123A lithium batteries available, bar none 123As outperform alkaline batteries 10 year shelf life theyre ready when you need them specifically designed for use in SureFire flashlights, these cells will optimize your lights efficiency and outputs. with 3 volts and a 1550 mAh capacity, these cells have high density energy for continuous use. lithium chemistry ensures safe but high voltage for almost all of your electronic needs made in the U.