Have you seen Milwaukee's 12V & 18V tools? This is JUST the 18s:
https://www.milwaukeetool.com/Innovations/M18
Heat gun, 10-ton knockout, table & chop saws, magnetic drill, LED tower lights, jaws of life...
https://www.bing.com/videos/search?q=John+Travolta+Grease+%22electrifying%22+YouTube&view=detail&mid=74CCC86D3D70AB6FE8AE74CCC86D3D70AB6FE8AE&FORM=VIRE