From the manufacturer
PORTER-CABLE PCC601LB 20V Max 1/2-Inch Lithium Ion Drill
Highly Efficient Motor
What makes the Drill stand out and gives it the power that it runs on is the high performing Motor that delivers 283 Units Watt out. To sustain the performance every machine needs a power -packed battery and in this case, the drill has within a 20V MAX Lithium ion batteries with 1.3 amp/hour cells.
Fast Bit change feature
The drill has a ½” chuck on it that is keyless which means it will save the additional effort of changing the bit with the help of a key.