
Monitor your 18650 batteries with precision using our LCD display battery capacity tester module. This innovative device not only measures the capacity of your batteries but also features a built-in charging function with a Type-C port for easy connectivity. Stay informed about your battery's health and ensure optimal performance with this must-have tool for any electronics enthusiast.
Designed for convenience, our battery capacity tester module is compact and portable, making it easy to carry and use on the go. The intuitive LCD display provides clear and accurate readings, while the Type-C charging port ensures compatibility with modern devices. Whether you're a hobbyist or a professional, this module is an essential addition to your toolkit for maintaining and testing your 18650 batteries.

Introducing the LILYGO T-Display-S3, a powerful development board featuring a 1.9-inch LCD display. This board supports WIFI and Bluetooth 5.0, offering versatile wireless connectivity for your projects. Ideal for IoT applications, smart devices, and more, this board is perfect for both beginners and advanced users.
Designed with user convenience in mind, the LILYGO T-Display-S3 offers a compact and efficient solution for development needs. Its high-resolution display and advanced wireless capabilities make it a must-have for any tech enthusiast or professional. Elevate your projects with this robust and versatile development board.

Explore the basics of electrical circuits with the Physical Electrical Bulb Series Parallel Circuit Kit. This scientific experiment suit is perfect for primary and secondary school students. It includes all the materials needed to learn about series and parallel circuits, making it an ideal teaching tool.
This kit is designed to introduce students to the principles of electrical circuits. With its hands-on activities and easy-to-follow instructions, it offers a fun way to learn about science and technology. Ideal for home or classroom use, this kit will inspire a love for science in young learners.

**Power Up with Authentic TIP42C Transistors!**