long cycle 402025/150mah 3.7v lithium polymer battery for smartwatch/digital payment

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 25,000 square meters and 1,200 employees including more than 30% high-educated staffs. YJ 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, PDA/MID, power tools, heating clothing/shoes/gloves 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. OEM/ODM is available. We provide OEM/ODM 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. We have top technical experts in lithium battery field, consisting postdoctoral research team. Additionally, modern technology makes us established closed relationships with many famous universities and research institutions in domestic and overseas. We have positive and negative automatic production lines witch reach the international advanced level. All of our batteries are made by high quality materials, strictly produced with the complete production process, ensured by strict production management system. The quality of our batteries has reached international standard. There is an ancient saying: Promise is as important as gold, every word carries weight. YJ Power focuses on self-discipline and credibility. We will follow the "Quality the first, Honesty is foundation" as our management philosophy, struggle and grow together with you, create a more green and brilliant world.

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