Li polymer batteries - Rechargeable Li polymer cells

Working with Bonrex, Alpha Micro offer a wide range of rechargeable Lithium Polymer batteries, with varied capacities. The batteries use a polymer gel electrolyte to replace the traditional liquid electrolyte and provide the performance  of Lithium Ion in a thinner package, making them ideal for applications with a height restriction.


  • High energy density, high stable operating voltage, with average voltage over 3.7V
  • Long cycle life >500 times
  • High safety levels
  • Customised designs are available, with a thickness from 2 to 13mm and a capacity from 20mAh to 10.5Ah
  • Protection circuits are available if required

Bonrex batteries have extensive certifications and can be customised to meet specific requirements - Alpha Micro would be pleased to help you find the right configuration for your application.