- Easy Power Control: This Coin Cell Battery Holder features a user-friendly slide switch, allowing you to effortlessly turn off your project to conserve battery life. Its design reduces the risk of accidental power toggling, ensuring your project remains powered only when needed. - Battery Compatibility: Specifically designed for a 20mm coin cell battery, this holder includes four connection points—two positive and two negative—for seamless integration into your sewing projects. - Durable Construction: Made from high-speed steel, this battery holder offers exceptional durability and reliable performance, making it suitable for long-term use. - Compact Size: Measuring 29x30mm, this battery holder is compact and versatile, easily fitting into a variety of projects and applications without taking up unnecessary space. Practical Applications: 1. Wearable Electronics: Ideal for integrating into smart clothing or accessories, providing a lightweight power solution for LEDs or small circuits. 2. DIY Projects: Perfect for hobbyists creating custom electronic devices, offering a straightforward way to manage power in compact builds. 3. Educational Kits: A great addition to STEM projects, helping students learn about circuits and electronics while ensuring easy power management. This Coin Cell Battery Holder combines functionality, compatibility, and ease of use, making it an essential component for your electronics projects.