The DEWALT DCF850E2T XR Brushless Impact Driver is supplied with 2 x 18V 1.7Ah POWERSTACK™ Li-ion Batteries. 1 x Charger. 1 x TSTAK™ Kitbox. POWERSTACK™ batteries deliver 50% more power* with a 25% smaller** footprint and work with all of the 18V XR tools you already have. * Regarding 50% more power: vs DCB183 battery, not in application. ** Regarding 25% smaller pack and a more compact footprint: vs DCB183 battery. .
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