18650 Battery Shield V8 Mobile Power Bank 3V/5V for Arduino ESP32

4 x 18650 Lithium Battery Shield V8 V9 for Arduino ESP32 ESP8266 with On-Off Button

Battery Shield V3 Raspberry Pi / Arduino / ESP32 - 2x 18650, Battery compartments and terminals, Power supply, DIY workshop

Double 18650 Lithium Battery Shield V8 5V/3A 3V/1A Power Bank Battery Charging Module Micro USB For Arduino ESP32 ESP8266 WIFI - AliExpress

Supports up to two 18650 batteries. Installation errors will burn out the module! MICRO USB charging current 600mA-800mA. (depend on your choice).

3V/5V 18650 Battery Shield V8 Mobile Power Bank ESP32 Wifi ESP8266+USB Cable

Two Voltage 18650 Lithium Battery Shield V8 Mobile Power Expansion Board Module 5V/3A 3V/1A Micro USB For Arduino ESP32 ESP8266 - AliExpress

3V/5V 18650 Battery Shield V8 Mobile Power Bank ESP32 Wifi ESP8266+USB Cable

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

Esp8266 Esp32 4 X 18650 Lithium Battery Charging Shield V9 Mobile Power Bank Expansion Board 3v 1a 5v 3a Micro Usb For Arduino - Instrument Parts & Accessories - AliExpress

Double 18650 Battery Charge Shield - 3V 5V DC Supply

Modules - Add-on - Development Boards

5v Ups 18650 Battery Charging Shield Arduino Battery Shield Nodemcu Battery Shield