Shenzhen A&S Power Technology Co.,Ltd, a OEM rechargeable battery manufacturer in China over 10 years. Specialized in Lithium polymer battery, LiFePO4 battery and Li-ion Battery pack. Our batteries got UL, IEC62133, CB, CE, ROHS certifications, some models also passed by KC, BIS. As responsibility and experienced battery manufacturer, we’re officially recognized by Philips, JVC, Skullcandy, Flex, Mitel etc. from 2013.Our products are widely used in popular electronic products, such as Bluetooth Headset, Portable Speakers, consumer products, emergency light, GPS, digital player, solar & wind energy storage, electronic auto and E-bus.