Shenzhen OK-BATTERY New Energy Tech. Limited Company is a professional variety of battery manufacturer. Our Headquarters is located in Shenzhen city of South China. There are many famous OEM/ODM manufacturers which manufacture varieties of electrics products for the world here. We work with them and provide them varieties of battery solutions. We are committed to Ok-Battery inside.Mainly products:Alkaline Battery Series, Carbon Zinc Battery Series, Li-ion Button Cells, Consumer Li-ion Batteries, Polymer Li-ion Batterie