DCF891B: When you need the perfect balance of high performance and size to get tough jobs done, use this new 20V MAX* XR Cordless 1/2 in. Mid-Range Impact Wrench with Hog Ring Anvil. This power tool delivers 600 ft-lbs of max fastening torque and 800 ft-lbs. of max breakaway torque for challenging projects. Designed to help prevent overtightening in forward, and run-off in reverse, the wrench integrates a Precision Wrench setting to help optimize user control. This Impact Wrench brings high torque and weighs less than 4 lbs. (Tool only), making it ideal for pipe flanges, grooved couplings, tilt wall braces, wheel lugs, concrete anchor setting and many other applications where high torque is needed in compact spaces. Battery and charger sold separately. DCB240C: The 20V MAX 4.0Ah Battery Pack with Charger combines performance, light weight and run time to support your DEWALT 20V MAX tools. This kit includes 1 DCB240 20V MAX 4 Ah compact battery and DCB113 Charger. The DCB240 20V MAX 4 Ah compact lithium-ion battery provides the highest capacity within the DEWALT 20V MAX compact lineup. Using state-of-the-art lithium ion technology, the DCB240 delivers up to 1-third more run time while maintaining the same size and weight as the DCB230 20V MAX 3 Ah compact battery.The DCB240 includes fuel gauge LED charge indicator. Battery and charger include 3-year limited warranty. Includes DCF891B and DCB240C.