Treated myself! DeWalt DCF899P2. 950Nm of tightening torque, 1625Nm of breakaway torque : r/Tools
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
18v Max .20v Dewalt Dcf899 Dcf899hb Dcf899h Dcf899m1 Dcf899p2 Dcf899b Dcf899hp2 Dcf899hp High Torque Impact Wrench Body Only - Power Tool Accessories - AliExpress