Features: Secure hold 18650 batteries in place with our efficient battery holder, ensuring stable connection for your DIY electronics projects. Craft from abs plastic, this lightweight and easy to install holder features precised slots that provide firm support and protections for your batteries. Great for electronics enthusiasts, DIY project creators, battery assembly technicians, and repair engineers. Perfect for assembling and maintaining battery packs in devices such as power tool, electric vehicles, and portable mobile power. Enhancing your electronic projects with this essential battery holder, designing to extend the use time of your 18650 batteries. Specifications: Material: ABS Color: 3-slot, 4-slot, 6-slot, 10-slot(optional) Size 3-slot, 4-slot: approx. 4x4x3.50cm/1.57x1.57x1.38inch Size 6-slot: approx. 6x2x3.50cm/2.36x0.78x1.38inch Size 10-slot: approx. 6x4x3.50cm/2.36x1.57x1.38inch Package Includes: 1Pc 18650 Battery Holder note: Please allow 1-2cm errors due to manual measurement. Please allow for slight color differences due to different display resolution.