✅ Dual Input – Micro USB & Type-C: Compatible with both modern Type-C cables and traditional Micro USB, offering flexibility for DIY projects and recharging options.
✅ 5V Boost Output for Power Banks: Converts 3.7V lithium battery to stable 5V output—perfect for building your own power banks or powering 5V gadgets like Arduino, fans, and LED lights.
✅ Safe & Efficient Charging Module: Built-in step-up converter ensures efficient voltage boost. Designed for 18650 batteries and suitable for 3.7V Li-ion cells.
✅ Compact & DIY-Friendly Design: Small PCB board with labeled solder pads for easy connections. Ideal for electronics enthusiasts, students, and DIY power solutions.
✅ ElectroSys Quality Assurance: Pack of 2 high-quality modules with multicolor PCBs. Each unit is tested for performance before packaging. Great for hobbyists, robotics, IoT and STEM learning kits.