Lipo Battery, Lithium Ion Battery, Lithium Battery manufacturer / supplier in China, offering Over 15 Years Supply Polymer Battery 603048 3.7V 900mAh for Breast Pumps/Lighting Equipment with UL1642/CE Certification, Rechargeable 506077 3.7V 3400mAh Lithium Polymer Battery Used for Large Medical Devices Holding UL1642, Un38.3, CE, 15 Years of Professional Supply of 401230 3.7V 120mAh Polymer Batteries, Certified by UL1642/CB/Un38.3/CE/Kc, Suitable for Small Bluetooth Earphones or Toys and so on.