Power tool companies have discovered USB-C — and DeWalt’s two-way charger sounds awesome

Power tool batteries are some of the densest lithium-ion packs lying around your house (or construction site), but they rarely play nice with the kind of chargers and batteries that top up your laptop, phone and PC. That might be about to change — Ryobi and DeWalt are testing the waters with USB-C powered battery options, and one of them looks seriously neat.

It’s easy to argue that Ryobi has taken the idea the furthest; as Gizmodo reports today, it’s the first major manufacturer to stick a USB-C charging port on the battery itself...