We specialize in developing, producing, and selling high-frequency chargers that charge lead acid, lithium ion, lithium polymer, and lithium iron phosphate batteries using the high-frequency principle.Furthermore, we are making every effort to develop sustainable energy for the next generation.We promise you that we will always repay you with the best quality and sincerity.In addition, Dongeun Battery is making every effort to lay the foundation for the next-generation energy industry based on the five management ideologies of the change in the owner's spirit of respect for customers and the top-oriented talent, Choonghyo spirit.I hope you will continue to show a lot of interest and support.