If you've got tools and batteries from both Milwaukee and Makita, you might be tempted to mix and match them. Unfortunately, it's not that simple.

During Home Depot's Labor Day sale, this nine-tool Milwaukee 18-volt cordless tool set that comes with a drill, driver, saws, ...

Makita 18V batteries are lightweight, but can reach good runtimes, support fast charging, and are compatible with hundreds of tools.