Established in 2010,focus on battery 12 Years.Shenzhen Eisto Electronics Co., ltd is a leading battery manufacturer in China,which is mainly providing OEM & ODM service for lithium battery production,a professional manufacturer of Li-ion ,Li-polymer,LiFePO4,NiMH rechargeable batteries,including the battery chargers,our factory has passed ISO9001-2016 quality management system certification and strictly implements GB31241-2014 standard to ensure product quality,and our batteries pass UL,CB,IEC 62133,BIS,UN38.3,CE,RoHS,KC,PSE certifications etc.