Smith Tools Warehouse - DEWALT 18V USB CHARGING KIT
I modified a DeWalt battery charger to have the battery act as a power supply for a 12V car charger so I can charge my phone and radio on my work cart.
DeWalt DWST83470-GB Toughsystem 2.0 Battery Charger Box 18 / 54v XR USB Charge | DIY at B&Q
Dewalt 20v Power Tool / Battery Holder / Organizer / Rack / Hanger/ Steel - Etsy UK