Lipo Battery, Lithium Ion Battery, Lithium Battery manufacturer / supplier in China, offering GPS Tracker Battery 423040 3.7V 530mAh Lithium Polymer Battery with UL1642/UL2054/Un38.3/Wercs/CE Certificates, Portable 18650 22.2V 2500mAh Lithium-Ion Battery Pack for Wireless Tools & Wearable Tech, High-Quality 18650 22.2V 2500mAh Lithium Battery Pack with CB & Un38.3 for GPS & IoT Devices and so on.