2S2P Lightweight 7.4V 21700 Battery Holder for Compact DIY Projects

This 3D-printed battery holder is designed for 21700 cells and supports a 2S2P configuration, making it ideal for compact and lightweight energy storage applications. The design ensures durability and stability while maintaining minimal weight, perfect for drones, portable power systems, and other DIY projects. The model can be easily customized and printed with standard 3D printing materials. Whether you’re building a power pack for efficiency, endurance, or versatility, this holder provides a secure and efficient solution for your battery assembly needs.