TOMTOP Technology
Features:Safe to Use: with short circuit protection, overcharge protection and overdischarge protection.Multi-Type Ports: 2 USB Type-A charging ports and 1 USB Type-C /Micro USB/Lightning port.There is a button for LED power display when it is in the charging state.This module helps to provide 5.0V/2.4A output for external devices.It can be used for single-cell lithium or lithium multi-section parallel.