Lipo Battery, Lithium Ion Battery, Lithium Battery manufacturer / supplier in China, offering High Performance Customizable 102040 700mAh 3.7V Lithium-Ion Batteries for Medical, Beauty and Other Fields, Holding UL1642/CE, Fully Certified Lithium Battery 603040 3.7V 750mAh Rechargeable Lipo Battery Cell with UL1642/UL2054/CB/CCC/Un38.3/Wercs/CE Certifications for Smart Device, Ultra Thin Lipo Battery! 352557 550mAh 3.7V Li-Polymer Battery with UL1642/CB/Un38.3 for Smart Glasses and so on.