Item has been professionally tested and inspected to ensure complete functionality. The 20V MAX XR Hammer Drill/Driver and 20V MAX Impact Driver both feature brushless motors of DEWALT 20 volt tools that deliver up to 57% more runtime than brushed motors.In addition to the Hammer Drill/Driver, this DEWALT cordless tools kit includes 2.0Ah and 4.0Ah batteries, charger, and contractor bag for storage. Both the drill/driver and impact driver in the cordless drill combo kit has a brushless motor that delivers up to 57% more runtime than brushed. The impact driver in the cordless toolset has a compact, lightweight design to fit into tight spaces.
The drill/ impact driver combo kit has a high-speed transmission with 2-speed settings. Both the drill/driver and impact driver have an LED light with a 20-second trigger release delay to provide increased visibility in dark or confined spaces. The impact driver has 3-speed settings for versatility and Precision Drive for added control.
Yes Battery Cell Type: Lithium-Ion. DEWALT 20V MAX Cordless Drill Combo Kit, 2-Tool (DCK287D1M1).