DeWALT DCB094H2 USB POWERSTACK Charging Kit 2-18v -5Ah POWERSTACK Batteries
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 20V MAX Battery Pack & Charger, 3 Ah, Long UK | Ubuy
Smith Tools Warehouse - DEWALT 18V USB CHARGING KIT
Dewalt DCB107 12V-20V MAX Genuine Lithium Ion Battery Charger for DeWalt tools | eBay