Button Li-FeS2 primary battery 180mAh

PrimaryModel :HETER-FR44(SR44/AG13)


Applications: Digital calipers, calculators, DV, electronic clocks, medical equipment, electronic dictionaries, measuring instrument, sensors, plug-in computer, radio transceiver and other electronic equipment.

Description: High energy enviromental friendly Li-FeS2 Button Battery

  • Started developing in 2006, Heter’s iron button battery (1.5V Li-FeS2 button cell) was putting into the market in 2008. 
  • The 1.5V Li-FeS2 button cell was patented by SIPO in 2009. The patent numbers are     .
  • Customer ‘s feedback is very positive.


  • High capacity, up to 180mAh for FR1154. This capacity is higher than Ag-Zn/Zn-Mn cells.
  • Low self-discharge. Over 10 year shelf life at room temperature.
  • Wide temperature range
  • The working temperature range of Li-FeS2 button battery is -20??60?, while battery with anode of zinc deteriorate at a high temperature.
  • Light weight, 30% lighter than the weight of silver zinc and zinc-manganese battery.
  • Environment-friendly, RoHS compliant.
  • Plentiful raw materials compared with limited silver resource for Zn-Ag button battery, that made the mass production of Li-FeS2 button battery possible.


Linda He

Sales Director


Shenzhen Sales Branch
Address: Room 1801, West Tower, Nanshan Software Park Building, Shennan Road, Nanshan District, Shenzhen City, P.R. China

Tel : 86-755-28891995 ext.806

Fax : 86-755-28892486

Email : tiantianhe25@hotmail.com

MSN: tiantianhe25@hotmail.com

Web: www.heterbattery.com  

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I’m Linda from Heter Battery. Controlling Material Chain and Leading edge Technology, Heter are a Professional Power solution Provider. CE, SGS, ISO9001, UL Certifications are available. We usually keep 1,000,000 cells for each cells for stock

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