18650 Lithium Battery Holder Dual-Slot Charging Module 3/5V - DFRobot

This easy-to-use 16850 battery holder with dual-slot offers micro and type-C charging inputs, five 5V/2A output ports, five 3.3V/1A output ports and one 5V USB output.

Buy Cell holder for 3x 18650 Botland - Robotic Shop

18650 Battery Protection Module (12V 10A) - RobotShop

18650 Battery Protection Module (12V 10A) - RobotShop

DFRobot solar power management module MPPT chip - AliExpress

18650 Lithium Battery Holder 1 Slot Charging Module 3/5V - DFRobot

Battery holder for 3x D (R20) Botland - Robotic Shop

diymore 1865O Battery Holder Double Li-ion V8 Battery Shield Micro USB 5V/3A 3V/1A Power Bank Battery Charging Module for Raspberry Pi and Arduino ESP32 (2 Holders) : Electronics

Adjustable DC Regulated Power Supply 6 Outputs / Portable - DFRobot

4-Way 18650 Battery Holder - DFRobot

18650 Lithium Battery Holder Dual-Slot Charging Module 3/5V - DFRobot

Adjustable DC Regulated Power Supply 6 Outputs / Portable - DFRobot

diymore 18650 Lithium Battery V3 Shield 1 Holder 3v/1a 5V/2A USB Power Bank Battery Charging Module for WeMos ESP32 Raspberry Pi Arduino, Other

Cell holder for 3x 18650 battery without wires Botland - Robotic Shop

FireBeetle Board - ESP32 integrates a Dual-Core ESP-WROOM-32 module, which supports MCU and Wi-Fi &Bluetooth dual-mode communication. The main controller supports two power supply methods: USB and 3.7V external lithium battery. And both USB and external DC can charge the Lipo battery directly.

DFRobot FireBeetle ESP32 IoT Microcontroller (Supports Wi-Fi & Bluetooth)