DEWALT 20V MAX XR Cordless Brushless 1/2 in. High Torque Impact Wrench with Detent Pin Anvil and (2) 20V 5.0Ah Batteries DCF899P2 - The Home Depot
DEWALT DCF899P2-20V MAX* XR Brushless High Torque 1/2" Impact Wrench Kit w/Detent Anvil Maximum initial battery voltage (measured without a workload) is 20 volts. Nominal voltage is 18.
DEWALT DCF899P2 High Torque 950Nm 18V Brushless Electric Impact Wrench 1/2-inch Socket Wrench Lithium Cordless Dewalt Power Tool - AliExpress