There's a charged drill battery on my desk and a dying laptop next to it, and for years that scene has been a small monument to how badly we've organized our portable power. DeWalt's DCB094K USB Charging Kit finally bridges that gap, and I want to like it more than I do. The idea is clean: click a compatible 20V MAX or FLEXVOLT battery into this yellow-and-black adapter, plug a USB-C cable into your laptop, and suddenly the thing that spins your drill is keeping your editor open. That's the kind of cross-purpose thinking that makes me genuinely happy, the same energy that made me curious about why anyone would strap a keyboard to their wrist in the TypAir straps a keyboard to your wrist so you can type without talking prototype, or why a bird feeder needs a camera in the Aura Smart Bird Feeder takes a $140 dive, and Spoot is watching from the couch. This is the same impulse: someone looked at two objects that share a room but not a language and decided that was a problem worth solving.
But the devil is in the bidirectional USB-C port, and it's a particularly spooty devil. DeWalt rates that connection for up to 100 watts in either direction, which sounds like a headline number until you notice the included wall charger only delivers 65 watts. The adapter can accept 100 watts, if you bring your own power supply. The kit ships with a 100-watt-rated cable and a 65-watt brick, and that mismatch matters more than the big number on the listing. It also matters that the indicator lights on the adapter only report charging activity for the battery, not for the phone or laptop you're actually trying to keep alive. You'll have to look at the receiving device to confirm it's getting power, which feels like a strange blind spot in an accessory that exists to make power flow more obvious. And at $119 from Runnings, this is a considered purchase, easier to justify if you already have compatible batteries in the garage, harder if you're buying into a whole new ecosystem just to charge a phone.
The detail that redeems the kit, and the one that keeps me from writing it off entirely, is that the power flows both ways. Plug a suitable USB power supply into the adapter and it can recharge your DeWalt battery without the dedicated dock. That solves a second annoyance I didn't know I had until I read the spec sheet: the tool battery charger that takes up bench space and only does one thing. I'd rather add a useful connection to equipment I already own than collect another battery solely for occasional backup duty, and the DCB094K makes that possible. It looks the part, too, ventilation slots, metal belt hook, yellow-and-black housing that sits on the battery like a smaller piece of power-tool equipment. There's no pretense of being a sleek desk accessory, which I appreciate in the same way I appreciate an office upgrade that doesn't scream cubicle at dinner in October's best office gear that doesn't scream cubicle at dinner. It looks right beside drill bits and a pencil, even when the cable coming out of it leads to a laptop.
The specific consequence worth watching is whether DeWalt or a third party eventually ships a version with an output indicator, because that single omission turns a genuinely clever accessory into something you have to trust rather than confirm. For now, the DCB094K is a good idea with a few sharp edges, the price, the charger mismatch, the blind charging status, that make it a considered addition rather than an automatic one. If you already have the batteries, and your laptop accepts USB-C charging, and you're comfortable checking your computer's screen to see if it's actually getting power, this kit turns a dead drill battery into a live laptop charger. That's a neat trick. I just wish the adapter itself told me when it was working.