Shenzhen Wellgo Tech Co., Ltd. was established in 2013. We concentrate on developing and manufacturing a whole range of battery items.With years of experience in Electric bicycle battery ,Portable Power bank,Power tool battery and battery assembly equipment ,battery copper busbar ,etc. we have a complete and scientific quality management system and professional technical solution to ensure excellent performance.We have production department, technology department, sales department, product development,we can customize different capacity and voltage of battery pack according to customers' demands.All products pass CE, UL certifications.With reliable quality products and good after-sales service,our products are exported to Europe and the United States, Japan and other countries.Scope of application includes mobile power supply, electric bicycles, electric cars, public transport, military industry, medical equipment, instruments and meters, LED lighting, etc.Our company principle is"speciality is foundation,service is guarantee,quality is reputation".Choose us,choose prefessional,we sincerely hope that we could become your reliable supplier and to do long term business together in the near future.