10-Piece USB Charger Board, High-Efficiency Circuit for Battery Charging, 5V Voltage and 1A Output Current for Electronic Projects

[Durable Construction] Built with high-quality electronic components to ensure long-lasting performance in various applications

[Integrated Circuit Design] Features high integration for simplified setup, ensuring reliability and ease of use

[High-Efficiency Performance] High discharge efficiency of 85% provides a reliable 5V at 1A output from a 3.7V to 5.5V input

[Simple DIY Application] Ideal for DIY charger projects, making charging electronic devices simple and efficient for hobbyists

[Versatile Charging] Suitable for multiple charging scenarios, whether for personal projects or broader electronic applications