Cylindrical-type Primary Lithium Batteries - High Capacity


  • Bobbin electrode structure ensures high-capacity performance.
  • Low self-discharge rate and long life.
    Self-discharge rate : less than 0.5% per year at room temperature.
  • Usable over a wide temperature range.
    Operational temperature range : -40°C to +85°C (-40°F to +185°F)
    Consult with FDK when using batteries at temperatures exceeding -20°C to + 60°C (-4°F to +140°F) range.
  • UL recognition (File No. MH13421)


  • Electricity and water meters
  • Fire alarms
  • Memory backup power source


  • Please use tabs or connectors when connecting these batteries to application.


CR2/3 8·LCR2/3 8.L
CR2/3 8LHTCR2/3 8LHT
In accordance with
IEC standard nomenclature
14250 14250 17335 17335 17450 17450
Nominal Voltage 3V 3V 3V 3V 3V 3V
Nominal Capacity※1 850mAh 920mAh 1900mAh 1800mAh 3000mAh 2850mAh
Standard Discharge Current 0.5mA 0.5mA 0.5mA 0.5mA 0.5mA 0.5mA
Dimensions Diameter 14.5mm 14.5mm 17.0mm 17.0mm 17.0mm 17.0mm
Height 25.0mm 25.0mm 33.5mm 33.5mm 45.0mm 45.0mm
Approx. Weight 9g 9g 16g 16g 23g 23g
Data sheet Data Sheet Data Sheet Data Sheet - Data Sheet Data Sheet
  • ※ Expected life is 10 years at room temperature.
    Expected life is reference only and is not intended to imply any guarantee or warranty. Actual life depends on condition of use.
  • ※ Consult with FDK when considering connection method and multiple-cell configuration.
  • The contents of this catalogue are not guaranteed.