Every so often I have to slap myself in the head. I’m surprised that we haven’t covered these things by now. DeWalt’s been selling a LiIon 36 volt battery pack that’s full of the latest A123 cells.

Here at Popular Mechanics, we often give editor-tested and -approved recommendations for power tools. A brand we recommend is DeWalt, whether you require a cordless drill, circular saw, cordless ...

The DeWalt batteries are compatible with over 300 products in the brand’s lineup, making your purchase an incredible value if you own multiple 20-volt power tools. You can use the batteries to power ...

Black & Decker Corp. faces a patent-infringement suit over the batteries used in its new 36-volt line of DeWalt-brand power tools. In the lawsuit, the University of Texas and its board of regents ...