This Compact Power Bank Circuit Board for DIY Projects
Imagine creating your own portable charging solution with ease using this sleek, compact power bank circuit board. Measuring just 140mm by 64mm and only 22mm high, it fits effortlessly into your custom powerbank case. Designed with a clean, organized layout, the dark matte surface is densely populated with small surface-mount components, including black ICs, resistors, and capacitors, showcasing technical sophistication. Silver metallic USB ports with bright gold contacts add a modern, professional touch. The white LED indicator and switch lend minimalist accents to the design, highlighting its functional elegance. Whether you’re a hobbyist or a professional, this circuit board combines style and utility for ultimate versatility in DIY powerbank projects, offering reliable, efficient power management with a high-tech aesthetic.
Keys features of this power bank circuit board
- This circuit board features three USB Type-A outputs housed in metallic casings with visible gold contacts, ensuring excellent electrical connection and durability for multiple device charging.
- It supports a 5V input at 1A and delivers up to 2.1A across its three USB ports, providing fast, stable power, ideal for smartphones, tablets, and other portable devices.
- The design is optimized for use with 18650 lithium-ion batteries (not included), with a rated voltage of 3.7V, compatible with a voltage range from 3.2V to 4.2V, connected in parallel.
- The board includes a four-level capacity indicator, with a sleek white LED and a white plastic switch, enabling easy monitoring of battery status and effortless power control.
- This module measures 140mm long, 64mm wide, and 22mm high, fitting seamlessly into custom powerbank enclosures while maintaining an organized internal layout for efficient wiring and setup.
- Technical specifications include a rated voltage of 3.7V, with components built to support high-performance voltage regulation, ensuring safe and consistent power output across various devices and applications.
This power bank circuit board makes DIY charging easy—buy now!
Visualize yourself assembling your perfect portable power source using this high-quality, technologically advanced circuit board. Its organized design, robust features, and sleek aesthetics allow you to create a custom powerbank that’s reliable, efficient, and tailored to your needs. Whether for personal use or professional projects, investing in this circuit board means you’re choosing a high-performance component designed for precision and durability. Take control of your power needs today and enjoy the satisfaction of building your own high-tech charging device, perfectly suited for your gadgets and devices.









