Amazon.com: ESP32 ESP32S for Wemos for Raspberry Pi 18650 Battery Charge Shield Board V3 Micro USB Port Type-A USB 0.5A for Arduino Charge (Module) : Electronics
ESP32 – Getting Battery charging level
M5Stack Station ESP32 IoT Development Kit (Battery Version) | m5stack-store
ESP32 Development and Breakout Board
16340 Rechargeable Lithium Battery Charger Shield Board ESP8266 ESP32 Power Bank Module Dual Output 3.3V 5V For Arduino - AliExpress
Managing ESP32 & 18650 solar charging? - Hardware - The Things Network
Node ESP32 WIFI and Bluetooth Development Board With Onboard Charger
Amazon.com: ESP32 LOLIN32 Lite MicroPython Version with Battery Charger : Electronics
Power Supply for ESP32 with Boost Converter & Battery Charger
Add battery charger to ESP8266 and ESP32 (well done) - eMariete
5pcs ESP32S ESP32 0.5A Micro USB Charger Board 18650 Battery Charging Shield Geekcreit for Arduino - products that work with official Arduino boards
2-in-1 Serial Bridge for ESP32 + Battery Charger from OBJEX on Tindie
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 | Made-in-China.com
2-in-1 Serial Bridge for ESP32 + Battery Charger from OBJEX on Tindie