battery
2 pages across tutorials, modules, pinouts and guides.

beginnerModule
ESP32-C3 OLED Board and Its Three Bases: Expansion, Pluggable Terminal and Screw Terminal
A 25 × 20.5 mm ESP32-C3 board with a 72 × 40 OLED already wired to GPIO 5 and 6, and three bases it seats on, each with a battery connector, charger and switch: 2.54 mm pins, push-in terminals or screw terminals.

beginnerModule
ESP32 LiPo Dev Kit: 3 Boards with a LiPo Charger, and 3 Shields
Three classic ESP32 boards that charge a lithium cell from USB-C and run from it when the cable comes out, and three shields to wire them on. Which cell, which socket, which way round, and how long a cell lasts.