Generally, the current will be limited to the bracelet. Even if it is a high-current charging head, the current received during charging is limited, so the official does not limit the current and voltage of the charging head, as long as it is a usb plug.
Guangdong Lexin Medical Electronics Co., Ltd. was established in 2002 [1], Lexin lifesense, a provider of medical health electronic products and medical health platform technology, headquartered in Zhongshan, Guangdong; China wireless health product innovation practitioners, products mainly include GPRS remote sphygmomanometer, intelligent Bluetooth health scale, sports intelligent bracelet, children's height measuring instrument, etc. After more than ten years' efforts, Lexin has provided health electronic products with leading technology and excellent quality for more than 50 million high-end families and individuals, and is the main supplier of high-end home health electronic products in Europe, America, Japan and South Korea.