18650 Lithium Battery Holder Dual-Slot Charging Module 3/5V - DFRobot

This easy-to-use 16850 battery holder with dual-slot offers micro and type-C charging inputs, five 5V/2A output ports, five 3.3V/1A output ports and one 5V USB output.
DFRobot provides open-source hardware, kits and robotics dedicated to bringing innovative electronics.

18650 Battery Holder Dual Slot, Series, 2.1mm DC Jack

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Wireless Charging Module

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18650 Lithium Battery Holder Dual-Slot Charging Module 3/5V - DFRobot

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WWZMDiB 18650 Battery Shield Micro USB 5V/3A 3V/1A Power Bank Battery Charging Module for Raspberry Pi and Arduino ESP32 : Electronics

Wireless Charging Module

This module is a portable mobile power supply that supports 3V / 1A and 5V / 2.2A two voltage outputs! 5V voltage output rated current is 2.2A,

ESP8266 ESP32 Dual 18650 Lithium Battery Shield V8 5V 2.2A 3V 1A Mobile Power Bank Battery Charging Module Micro USB for Arduino