Lipo Battery, Lithium Ion Battery, Lithium Battery manufacturer / supplier in China, offering OEM Rechargeable 18650 6s2p 22.2V 4.4ah Lithium-Ion Battery Pack for Bluetooth Speaker, Superb Design 303080 3.7V 850mAh Rechargeable and Customizable Polymer Battery for Medical Devices Holding with UL1642/Un38.3/ CE Certification, High Performance, Customizable Rechargeable 523450 3.7V 1000mAh Lithium Polymer Battery Can Be Used in Electronic/Medical Devices with a Cycle Life of 500+ and so on.