Power Bank Charging Module with Display
The Power Bank Charging Module with Display is a compact USB charging and battery management module designed for building DIY power banks using 3.7V lithium-ion or lithium-polymer batteries. Featuring an integrated LED digital display for real-time battery level indication, this module supports battery charging, voltage boosting, and USB power output, making it ideal for portable power supply projects. Available at Directronics, the Power Bank Charging Module with Display is perfect for students, hobbyists, makers, educators, and professional engineers working on portable electronics, IoT devices, and battery-powered projects.
Features:
• Integrated Power Bank Charging and Boost Converter Module
• Compatible with 3.7V Lithium-Ion and Lithium-Polymer Batteries
• LED Digital Battery Level Display
• 5V USB Output for Charging Mobile Devices
• Built-In Battery Charging Management
• Overcharge Protection
• Over-Discharge Protection
• Short Circuit Protection
• High-Efficiency DC-DC Boost Converter
• USB Input for Battery Charging
• Compact and Durable PCB Design
• Easy Integration into DIY Power Bank Projects
Why Choose Power Bank Charging Module with Display?
• Combines charging, protection, and voltage boost functions in one module
• Digital display provides convenient battery level monitoring
• Ideal for building custom portable power banks
• Supports safe charging and battery protection
• Reliable solution for portable electronics projects
• Perfect for beginners, students, hobbyists, and professionals
Applications:
• DIY Power Bank Projects
• Portable USB Power Supply
• Mobile Phone Charging
• Battery Backup Systems
• IoT Devices
• Embedded Electronics Projects
• Portable Electronic Devices
• Prototype Development
• Educational Electronics Projects
• USB Powered DIY Applications
Technical Specifications:
• Product Type: Power Bank Charging Module with Display
• Battery Type: 3.7V Lithium-Ion / Lithium-Polymer
• Input Voltage: 5V DC (USB)
• Output Voltage: 5V DC USB
• Charging Current: Model Dependent
• Output Current: Model Dependent
• Battery Level Indicator: LED Digital Display
• Protection: Overcharge / Over-Discharge / Short Circuit (Model Dependent)
• Conversion Type: DC-DC Boost Converter
• Interface: USB Input / USB Output
• Operating Temperature: -20°C to +60°C (Typical)
Package Includes:
• 1 × Power Bank Charging Module with Display
Related Products:
• 18650 Lithium-Ion Rechargeable Battery
• Battery Holder for 18650 Cells
• TP4056 Lithium Battery Charging Module
• MT3608 DC-DC Boost Converter Module
• ESP32 Development Board
• Arduino Uno
• USB Cable
• Power Supply Modules
• Lithium Battery Protection Board
• DC Power Connectors
Why Buy from Directronics?
Directronics provides quality development boards, communication modules, sensors, electronic components, robotics modules, power management solutions, and IoT products for students, makers, educational institutions, startups, and industry professionals. Explore our complete range of Arduino, ESP32, ESP8266, Raspberry Pi, power modules, motor drivers, programming tools, and embedded development products to bring your ideas to life.
Note:
Product images are for illustration purposes only. Actual product design, USB connector type, display style, and PCB layout may vary depending on the manufacturing batch. Please verify battery polarity, charging specifications, and output requirements before use. Use only compatible 3.7V lithium batteries for safe and reliable operation.


