2x 18650 Battery charger and 5V 3A USB Power Supply
This module is suitable for 18650 battery only
This module can be powered or for raspberry pi and sensor at the same time
This module output current up to 2.2A and 3A peak.
This product does not contain 18650 battery, be careful of the battery positive and negative when install, do not reverse. Please follow the + - direction on the PCB and do not follow the positive and negative directions on the battery holder