Compact and Versatile Battery Storage: Designed specifically for those who prefer building their own battery packs, this storage box accommodates three sets of seven 18650 lithium cells. The fixture ensures each cell is securely held, enhancing the structural integrity of your battery pack. Robust Material: Crafted with high-quality ABS, the shell holder is not only lightweight but also remarkably resilient, providing excellent protection against environmental factors and mechanical damage, making it perfect for motorcycle applications. Easy Assembly: The design caters to DIY enthusiasts. Its user-friendly setup ensures quick and effortless assembly of your custom battery packs, making it ideal for various electronic and automotive projects. Due to different batches, there may be differences in product printed text, which will not affect use. Name:Battery Case without battery Suit for 18 650 battery Empty box without battery. Colour:Black Shell Material:ABS Package Contents: 1 * 12V 7Ah empty box(Battery not included) 2 * Holder 4 * Nickel Strip 1 * PCB board Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.