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