What is the difference between DeWalt Max and XR?

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.Click to see full answer. In this regard, 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.Beside above, which is better DeWalt XR or atomic? XR line is the best. Atomic is aimed at being lighter, and they’re not as powerful. The DCF 887 or 888 are the best impacts from dewalt right now. Hereof, what does DeWalt XR mean? TOWSON, MD – DEWALT announces the launch of its new 20V MAX* premium brushless drills with Extreme Runtime (XR). The new XR 3-speed hammerdrill (DCD995) and drill/driver (DCD990) feature a DEWALT-built brushless motor delivering up to 57% more runtime versus standard brushed motors.Are DeWalt 20v MAX batteries interchangeable with XR?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.