My apologies if there's an FAQ on this I didn't find. Redirect me if appropriate. I haven't been carrying a jack and tools to change a tire if necessary; in general, I have road service for that. ...
Milwaukee sells a 3/4" 18V cordless impact wrench that should do the trick fairly handily (up to 750 ft-lbs fastening torque, 1200 ft-lbs breaking torque). You may want to make sure you're sitting down before looking up the price.