Longsing at a glance


  •  Established in 2000

  • Focus and develop IoT battery pack since 2010

  •  30+ patents on battery designs and chemistries

  •  TECHNOLOGY from NAMI HK

  •  2017 Geneva Invention Gold Award – HPC Battery with Extreme Temperature Tolerance

  • Use Imported Raw materials 

  • Proprietary chemistries, cell designs and form factor

  • World Class production process

  • Major HPC + ER series LiSOCl2 battery supplier

  • Highest quality at the most competitive price 


IoT Battery |HPC|