Compact Power Source for Backing Up Memory Data

These super compact lithium secondary batteries feature a new configuration in which a manganese compound oxide is used for the positive electrode and a lithium/aluminum alloy for the electrode (ML Type).


  • Charge at voltage levels even under 3V
  • Large capacity for hour-after-hour back-up
  • Excellent withstand voltage, overcharge and overdischarge


  • Mobile telephones
  • Memory cards
  • Pagers
  • Other small-size communications devices

Material Safety Data Sheets:

Lithium Manganese (ML Type) Battery Product Information

The ML Series (with the exception of the ML2020) is Not Recommended For New Design.  Affected parts include:  ML421, ML614, ML621, ML920, and ML1220


Series PIM ID