But as far as I could see from my searches, there's no physical adapter out there to buy. waitley Battery Adapter for Dewalt DCA1820 18V-20V Converter with USB Port Function Compatible with DC9096 DE9096 Visit the waitley Store 4. There was a followup post several years later that indicated success still held. 2 Packs Power Wheel Adapter for Dewalt 20V Battery Adapter Power Wheels Battery Converter Kit with Fuses & Wire Terminals, 12AWG Wire, Power Connector for DIY Rc Car Toys, Robotics and Rc Truck. He stated he had to hold it in place with a bungie cord, but that it worked. I did find a thread on a forum called "Garage Journal" from 2013 where someone physically modified a 14.4v tool to be able to insert the 18v battery. This Makita to Dewalt battery adapter can convert Makita 18V Li-Ion battery to Dewalt 18V Li-Ion battery model, the battery converter is designed for running your Dewalt tools using your Makita batteries. I like using the DeWalt for certain "heavier" construction tasks since if I destroy it, I'm only losing a nearly 15+ year old tool rather than something more current. The DeWalt 20V Max XR Cordless Drill Kit is an essential addition to any DIY enthusiast or professionals toolkit, especially now with its 40 discount. 10-Pack Upgraded Battery Holders for Milwaukee M18 18V Power Tool Battery Mount Dock Storage Shelf Rack Hanger. I had rebuilt the previous ones myself but they gave up the ghost a number of years ago and I already was using my Festool drivers. DCA1820 Adapter For Dewalt 20V MAX to 18V Convert for Li-Ion NiCD NiMh Battery. Amazon also lists replacement batteries from more than one vendor that are supposed to be compatible with the DeWalt 14.4 devices. DCA1820 Adapter Compatible with Dewalt 18V Battery Tools, Compatible with Dewalt 20V Max Lithium Battery DCB203 DCB204 to 18V XRP NiCad NiMh Batteries DC9096.
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There appear to be some on "that auction site", but I didn't go look at them. I scored a couple of the 14.4v battery packs on the closeout table at Home Depot a few months ago.