Reland Sun 1/2/4 Holders 18650 Shield V9 Module Micro USB Type C Expansion Board with Cable 5V/3A 3V/1A ESP 8266 ESP32 (4way line)

Upgraded Version: 18650 Lithium Battery Shield V9. This module is a portable mobile power supply that supports 3V / 1A and 5V / 2.2A two voltage outputs 30CM USB A to Micro USB B 5pin Cable: Provides one USB A Male connector, and one Micro USB B connector to create a simple way to connect mobile devices to a USB capable computer for every day tasks such as data synchronization and file transfers Intelligent input and output, don't worry about charging time is too long 5V voltage output rated current is 2.2A, maximum support 3A current (not recommended for overload, easy to damage the module, speed up the service life), the output of current depends on the quality of the 18650 battery