Compatibility: Perfectly designed for Milwaukee M18 18V batteries, ensuring a precise fit and optimal performance Enhanced Protection: Safeguards against overcharging, overheating, and short-circuiting, extending the life of your batteries Durable Construction: Made with high-quality materials to withstand regular use in demanding environments Easy Installation: Simple to install with no special tools required, making it convenient for both professionals and DIY enthusiasts Model Number:Lithium Battery Protection Board DIY Supplies:ELECTRICAL Model Number:For Milwaukee 18V PCB Board The product appearance and printed words may vary depending on the batch, but this does not affect use. Colour:As Shown Material:PCB Package Contents: 2 * Lithium Battery Protection 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.