The TP4056 5V 1A Micro USB 18650 Lithium Battery Charging and Protection Board is a versatile unit that provides efficient and reliable power conversion. With a nominal voltage rating of 5V and a current rating of 1A, this board is designed for charging and protecting lithium batteries. The DC to DC current conversion ensures stable output for various electronic devices. The unit also features a Type C plug type for easy connectivity and a compact design, making it ideal for use in a wide range of applications