If you have M12 tools, you need M12 batteries. Fortunately, you can have two of them with this kit from Milwaukee. This set, the 48-11-2412, comes loaded with plenty of features that will help keep you going on the jobsite. Among them is the LED fuel gauge. With it, you can know to recharge these batteries before they run out of power in the middle of a job. Additionally, these batteries can run well in a variety of temperatures or environments. From 32 to 140 degrees Fahrenheit, these will work well. Additionally, these are designed with flat-standing bases, so you can leave your tools standing straight up on their own when you need them to, like with LED lights in a warehouse. Whether you’re working with M12 lights, drills, saws, screwdrivers, or any other power tools, these M12 batteries will help you get the job done right.