The 12V DIY Lithium Battery Box is a versatile and convenient solution for storing and harnessing the power of 18650 cells. This compact and sturdy box is designed to accommodate multiple 18650 cells, providing a reliable and efficient power source. With its 12V output, it can be easily integrated into various DIY projects, such as portable power banks, solar power systems, or electric vehicles. The box features a user-friendly design, allowing for easy installation and replacement of cells. Its durable construction ensures long-lasting performance, while the built-in protection circuitry safeguards against overcharging, over-discharging, and short circuits. Take control of your power supply with the 12V DIY Lithium Battery Box for 18650 cells. PLEASE NOTE! Battery cells not included. They are sold separately Product Description: Model: 12V Battery Storage Box External Dimension: 112*69*106mm Internal Dimension: 103*55*89mm Box Capacity: can install 18650 battery 15pc or 32650/32700 x 4pc