We are a professional electric bicycle battery manufacturer which have more than eight years of experience. The company name is Dongguan ChamRider Technology Co., Ltd. We are a service provider integrating R&D, production and sales.The main products include lithium-ion battery , polymer battery and lithium iron phosphate battery and enjoy a high reputation worldwide. We have had many successful cooperation experiences with many foreign companies, and have established long-term cooperative relationships . At this stage, we have a highly skilled R&D team and an excellent after-sales team. If you have any needs about lithium-ion battery , polymer battery and lithium iron phosphate battery, you can always contact us for consultation, and we look forward to working with you to create brilliant.