18650 X 2 Lithium Battery Shield Board Module 5V/3A 3V/1A Micro USB/Type C for Arduino ESP32 ESP8266

The 18650 X 2 Lithium Battery Shield Board is a power supply module designed to provide stable output voltage for development boards and embedded systems. It supports two 18650 lithium batteries and provides regulated output suitable for powering microcontroller platforms and portable electronics.

The module includes Micro USB and Type C input options for convenient battery charging. It provides 5V and 3V output for powering devices such as Arduino, ESP32 and ESP8266 based systems. The compact shield style design allows easy integration into DIY electronics and portable power projects.

Key Features

• Supports two 18650 lithium batteries
• Provides regulated 5V and 3V output
• Maximum 5V output current up to 3A
• 3V output current up to 1A
• Micro USB and Type C charging interface
• Suitable for Arduino/ESP32/ESP8266 development boards
• Compact module for portable power systems

Specifications

• Battery Type = 18650 lithium battery
• Battery Configuration = 2 x 18650
• Input Interface = Micro USB/Type C
• Output Voltage 1 = 5V
• Output Current 1 = 3A
• Output Voltage 2 = 3V
• Output Current 2 = 1A
• Application = Portable power supply for development boards

Interfaces

• Micro USB Port = Battery charging input
• Type C Port = Battery charging input
• BAT+ = Battery positive terminal
• BAT- = Battery negative terminal
• 5V Output = Regulated 5V output
• 3V Output = Regulated 3V output
• GND = Ground connection