The Milwaukee M12-18 AC 12v - 18v In Car Battery Charger is a versatile and convenient charging solution for your Milwaukee power tool batteries. This compact and lightweight charger is designed to be used in your car or truck, making it the perfect tool for on-the-go charging. This charger is compatible with both M12 and M18 batteries, which means you can charge all your Milwaukee power tool batteries with one convenient device. It is also equipped with a range of safety features, including overload protection, which ensures that your batteries are charged safely and efficiently. The Milwaukee M12-18 AC In Car Battery Charger is easy to use, thanks to its simple plug-and-play design. Simply plug it into your car's cigarette lighter or auxiliary power outlet and start charging your batteries. It also features an LED indicator, which lets you know the status of your battery and when it is fully charged. Features & Benefits • Charges Milwaukee batteries on the go • Recharges all M18 and