BlogMini 3.7 V lithium battery charging plate supports 18650 battery TYPE-C port anti-reverse connection function protection 4-8V Posted on February 11, 2026February 11, 2026 by Yolanda 11 FebMini 3.7 V lithium battery charging plate supports 18650 battery TYPE-C port anti-reverse connection function protection 4-8V Yolanda Getting Started with the ESP32 Development Board
