Shenzhen Sunwind Energy Tech Co., LTD is one of the professional battery manufacturer in China with over 10 years experience, which commits to develop, produce and sell all kinds of lithium battery. Main products used on Phone, POS Terminal, Barcode Scanner, Medical Equipment, Printer, RC Toys, BT Speaker, GPS, Game Player and other electronic devices. OEM&ODM are welcome, so that we can provide our partners with professional and efficient one-stop solution service. Over the pass few years of production management and exploration. We have a professional quality control team and a group of high-quality technical and management personnel. Meanwhile, established our own brand - “SUNWIND”&”LIANGMI”! Quality is our soul, all of our battery production meet the standard of ISO9001:2015 quality systems. And with complete certifications, such as: CE,ROHS,FCC,PSE,UN38.3,MSDS etc. "Thanksgiving" is the value of our enterprise and "Customer Supreme Quality First" is our principle. To make sure the efficient and stable in production, every step of production will be controlled and all finished batteries go through 100% full inspection before shipment. In order to let more and more foreigners know our brand, these years we put more efforts to expand our overseas market and also build our overseas warehouse in Germany. Nowadays our products have been exported to 120+ countries and regions. In the future, SUNWIND will persist on the energy filed 10 years after 10 years…. Adhering to the original intention, taking quality as the road, and accompanying our customers to grow bigger and farther. Welcome to visit our factory and trust us, we surely will be your reliable partner in the battery field.