4 x 18650 Lithium Battery Shield V8 V9 for Arduino ESP32 ESP8266 with On-Off Button

4x 18650 Lithium Battery Shield V8 V9 Mobile Power Expansion Board Module

The 4x 18650 Lithium Battery Shield V8 V9 Mobile Power Expansion Board Module is designed for providing mobile power solutions with built-in protection features and dual voltage outputs, ideal for projects involving Arduino, ESP32, and ESP8266 microcontrollers.

Key Features:

• Battery Protection: Includes a built-in lithium battery protection IC with safeguards for overcurrent, overvoltage, and undervoltage protection, ensuring safe operation.
• Dual Voltage Outputs: Supports two voltage outputs:
  • 5V/3A: Provides a stable 5V output with a rated current of 3A, capable of supporting up to 3.6A depending on the quality of the 18650 batteries used.
  • 3V/1A: Offers a 3V output with a rated current of 1A.
• Voltage Switching: Onboard voltage switching allows selection between 3V and 5V outputs.
• ON-OFF Button: Includes an ON-OFF button for easy control and management of power output.
• Battery Compatibility: Compatible with 4x 18650 lithium batteries (not included), operating normally between 3.2V to 4.2V.
• Installation Safety: Clearly marked positive and negative terminals prevent installation errors that could damage the module.

This module is perfect for DIY projects requiring portable power sources for microcontroller development boards, offering reliable performance and robust protection features. It provides flexibility with dual voltage outputs and is suitable for various electronic applications where mobile power is essential.

Package Includes:

1 x 4 x 18650 Lithium Battery Shield V8 V9 for Arduino ESP32 ESP8266