Universal Battery Compartment Shells (AA/AAA)

Universal Battery Compartment Shells (AA/AAA) – The Foundation for Your DIY Projects Whether you are designing a new toy, building an electric model, or replacing a broken battery housing, these robust battery shells provide the perfect flexible solution for your power supply needs. Modular & Adaptable These shells are available in three different sizes (1-slot, 2-slot, and 3-slot) and are optimized for standard AA (Mignon) or AAA (Micro) cells. Designed with the maker in mind, they are compatible with standard battery contact sets (easily sourced from platforms like AliExpress), allowing you to transform a simple housing into a fully functional power source in seconds. Two Convenient Mounting Options The shells are engineered for seamless integration into your project: Screw Mounting: Use the integrated countersunk boreholes to fix the box flush and securely at the desired position. Adhesive Mounting: Thanks to the flat underside, the shells can also be easily attached using double-si