PROJECTFARM
did test on battery power units.
https://www.google.com/url?sa=t&sour...AK2Mf0XPgFB3Gc
You'll be surprised of the good outcome and massive torque.
My sad 1/2", two generation old 18v ryobi takes mine off.
(also consider a torque multiplier just in case some ham fisted newb gets on those lugs)