4000mAh 18650 3.7V Li-ion Lithium Batteries

Shenzhen Wanhong Technology Co., Ltd is a lithium batteries high-tech enterprise, professional on R&D, producing. Our company obtained independent import & export rights and general taxpayer qualification. Front-end application is positioned as World Power development direction. Offering"Quality, Efficient, Safety, Eco-friendly" Li-ion battery products is our mission. Continued research and innovation, competitive cost and manufacturing advantages already help Wanhong been many well-known enterprises lithium battery supplier.

Shenzhen Wanhong own an excellent engineer team, engaged in lithium batteries for many years. Our team have a lots of experiences on hardware and software R & D, always pay attention to the latest development of lithium batteries and latest applications.

Wanhong operate strictly according to ISO9001-2008 Quality Management System. The workshop is equipped with advanced production equipment and world-class testing instruments. Also has professional manufacturing and quality controlling staff team. They make batteries strictly on each step, optimize and improve the manufacturing technologies to ensure providing the customers with world-class products.

Wanhong's focus and professional spirit is helping us to provide a world-class environmentally energy and create green, low-carbon and clean home through constant effort and technology innovation.