Voltage
12V drills are light and good for small jobs. 18V and 20V drills handle most home projects.

Brushless motor
Brushless motors run cooler and the battery lasts longer.
Battery
Look for at least 2.0 Ah batteries and a kit with two batteries.
12V drills are light and good for small jobs. 18V and 20V drills handle most home projects.

Brushless motors run cooler and the battery lasts longer.
Look for at least 2.0 Ah batteries and a kit with two batteries.