Standard DeWalt 20 volt batteries are compatible with all 20-volt tools, as well as all 20-volt chargers. This means that once you join the DeWalt platform, you have access to over 100 products that all use the same battery technology. DeWalt 20v MAX batteries can’t be used in FlexVolt 60v and 120v MAX tools, however.Click to see full answer. People also ask, what is the difference between DeWalt 20v Max and Max XR?Difference is in the tool. XR on the tool refers to the motors being brushless which are more efficient and that equals better battery life. The XR line of batteries according to DeWalt last 33% longer than the 20v “max” line of batteries of the same size. XR tools and XR batteries are two totally different things.Likewise, what is the difference between DeWalt XR and regular? The difference between the the is that the XR is more powerfull than the regular 20V. The batteies are are made to fit both the 20V max and the 20 XR. The only difference in batteries is the amount of Amps. The 3.0 Amps just lasts longer, but for the rest they can be both used for the Dewalt. In this regard, are DeWalt XR batteries compatible? Dewalt has launched their new 20V Max “XR” DCB204 lithium ion battery pack, which offers a 4.0Ah charge capacity. The new XR 4.0Ah battery packs feature built-in fuel gauges and can be used with any Dewalt 20V Max tool or charger.Are DeWalt 20v MAX batteries interchangeable with Black and Decker?Answer: Yes, all of our 20V BLACK+DECKER batteries and chargers are interchangeable within our 20V BLACK+DECKER product line.