Xinxiang Hongli Supply Source Technology Co., Ltd. Biggest Manufacturer of lithium ion battery Daily Production Capacity: 3.5 million pieces With Annual Output Value: US$200
Electronic Piano battery pack 3.7V 3p1S 3600mAh 18650 Lithium Ion Product Details: Type of Battery 18650 li-ion battery pack Normal Voltage 3.7V Normal Capacity 3600mAh Battery Power 7.2wh Cell ...