PANASONIC Photo Lithium CR-2L/1BP

Developed first by Panasonic, packaged user replaceable lithium batteries offer high voltage and high energy density. They are available in two types: poly-carbonmonofluoride and manganese dioxide (CFn/Li and MnO2/Li).
— Consumer replaceable
— High safety and reliability
— High current pulse discharge capability
— Rapid discharge for strobes at 6 V
— Superior shelf life/minimal discharge
— Wide temperature range (-40oC ~ 70oC)
— Lightweight
— High energy density
Battery
Type 1x button cell