In this Blog, I'll show you how to add a battery and charger to any microcontroller based project based on an Arduino, ESP8266, ESP32, or any other microcontroller. This in a correct, safe, easy and cheap way.
Esp32 Esp32s for Wemos for Raspberry Pi 18650 Battery Charge Shield Board V3 Micro USB Port Type-a USB 0.5A - China 18650, 18650 Battery Charge Shield Board
Model Number: ESP8266. We use 16340 lithium battery (Battery is not included), you can use only one battery, you can also use 2 batteries to get more
ESP8266 ESP32 Power Supply Dual 16340 Battery Charger Shield Module For Arduino
ESP32 Servo Driver Expansion Board - UART servo driver - WiFi, Bluetooth - Waveshare 21593 Botland - Robotic Shop
ESP32 Li-ion Battery Charger
Diymore 16340 Battery Shield Power Bank Micro USB Type-A for Arduino – diymore
Need help with powering ESP32 dev board with 18650 Li-ion : r/esp32
FireBeetle Home Smart Mesh
WIRELESS CHARGING FOR ESP32 with Qi Charger
LILYGO T-QT Pro 0.85-inch WiFi IoT display adds support for battery charging - CNX Software
Power ESP32/ESP8266 with Solar Panels and Battery
Esp32 battery charging rate - General Electronics - Arduino Forum