3pcs Wemos® TTGO WiFi + bluetooth Battery ESP32 0.96 Inch OLED Development Tool
ESP-C3-32S-Kit ESP32 WiFi+Bluetooth Development Board, Based On ESP32-C3 (WS-20279)
The entire solution takes up the least amount of printed circuit board area. This tiny board could solve such problems. A LG 3000mAH 18650 battery
WEMOS WiFi Bluetooth Battery ESP32 Development Tool AP STA AP+STA for Lua DIY
Set up your Wemos ESP-WROOM-32 and post an Event to Wia, by Wia
EGBO WEMOS WiFi & Bluetooth Battery ESP32 development tool ESP32 battery esp8266 ESP WROOM 32 ESP32 good - AliExpress
wemos wifi & blue tooth battery
WEMOS ESP32 Board with 18650 Battery Holder - Geekworm Wiki
JacobsParts LoLin32 ESP32 WiFi & Bluetooth Development Board CP2104 w/Lithium Battery Connnector : Electronics
WEMOS WiFi & Bluetooth Battery ESP32 development tool ESP32 battery esp8266 ESP WROOM 32 ESP32 good - AliExpress
ESP32 CP2102 WiFi Bluetooth Development Board
ESP32 Wrover B 18650 Battery - WiFi, Bluetooth and PSRAM - TTGO T-Energy