Shenzhen Kai Xinda Energy Technology Co. Ltd. is a professional engaged in lithium-ion battery, 18650 lithium batteries, lithium polymer batteries, lithium iron phosphate batteries, lithium batteries, chargers product research and development, design, production and sales of high-tech enterprises, the main products cover the areas of portable products used in lithium-ion batteries, power tools, electric bicycles, electric motorcycles, electric cars and other products used power type lithium battery back-up power supply, all kinds of products by the application of mothball type lithium...