YJ Power Group Limited Shenzhen( is a professional high-tech enterprise specialized in Li-ion battery research and development production and sales. We are one of the leading manufacturers which have the recharging Li-ion batteries manufacturing technology in China. YJ Power mainly manufactures Lithium ion Polymer batteries, Lithium Cylindrical batteries EV Power batteries ,LiFePO4 battery) and Battery packs. Our company has production base in Hubei province and Dongguan city with a total construction area of 25000 square meters and 1,200 employees including more than 30 high-educated staffs. %br>brYJ Power supply Bluetooth battery> recorder battery MP3,MP4 battery/ GPS battery mobile phone, walkie-talkie battery/ DVD battery laptop battery, electric bicycle battery RC airplane and car battery and battery packs. Our products are widely used in civilian and military equipments, Bluetooth headsets digital products, mobile DVD navigation devices, PDAMID power tools, heating clothingshoesgloves and other fields. YJ Power passed American UL European CE and related certifications. Our rechargeable lithium batteries have been exported to Europe, Japan the United States, South Korea and other countries in the world. OEMODM is available. We provide OEMODM service to many international brands. Leading technology high quality products with competitive prices, good customer service makes us gained a very good reputation in domestic and abroad. br