Advance Power Bank Module

15W Power Bank Module with Advanced Power Management and I2C Communication

This project is a 15W power bank module designed to provide efficient power management, similar to mobile device charging systems. The power bank uses an advanced lithium-ion battery management system to ensure safe and reliable charging and discharging. It features the BQ25895MRTWR battery charger IC for optimal charging efficiency and supports I2C communication for real-time monitoring and control of charging parameters.

Key Features:

• Output Power: 15W for fast and efficient charging of various devices.
• Battery Configuration: Utilizes 16 lithium-ion batteries to provide ample capacity while ensuring balanced charging and discharging cycles.
• Intelligent Charging: The BQ25895MRTWR IC offers dynamic power path management, allowing simultaneous charging and power delivery, with safety features like overcurrent, overvoltage, and thermal protection.
• I2C Communication: Allows for monitoring battery status, controlling charging parameters, and integrating with IoT platforms like Blynk IoT for remote control and monitoring.
• Heat Management: Designed to manage heat dissipation effectively, ensuring safe operation during high-power charging.
• Additional Features: Temperature monitoring using NTC thermistors, RGB LED indicators for status alerts, and an optimized PCB layout for compact and efficient design.

This power bank module is ideal for portable electronics, providing a robust and smart power solution. The design files, including the schematics and PCB layout, are made open-source, allowing the community to build, modify, and improve upon this design.