For general home use, a compact 18V or 20V cordless drill/driver is the best option because it strikes the ideal balance between power, weight, and versatility for everyday tasks like hanging shelves, assembling furniture, and driving screws. These standard drills offer enough torque for most household materials while remaining lightweight and easy to handle without being tethered to a wall outlet. Opting for a brushless motor model with a keyless chuck ensures better energy efficiency, longer tool life, and quick, hassle-free bit changes for any routine DIY project.