Equipped with lithium-ion batteries, modern-day cordless drills use longer run times and faster charging capacities

https://mag-wiki.win/index.php/DIY_Projects_Made_Easy_with_Cordless_Drills:_Tips_and_Tricks

Outfitted with lithium-ion batteries, modern cordless drills supply longer run times and faster charging abilities, enabling you to work more successfully without disruptions.