HGB Battery Co.,Ltd. places great importance on raw materials used in the manufacturing of drone battery-rc quadcopter battery. Each batch of raw materials is selected by our experienced team. When raw materials arrive at our factory, we take good care of processing them. We totally eliminate defective materials from our inspections.. To establish HGB brand and maintain its consistency, we first focused on satisfying customers' targeted needs through significant research and development. In recent years, for example, we have modified our product mix and enlarged our marketing channels in response to the needs of customers. We make efforts to enhance our image when going global.. To ensure that we meet the production goals of customers, our highly skilled service-oriented professionals will be available to help learn the details of products provided at HGB Battery . In addition to that, our dedicated service team will be sent for on-site technical support..