CORDLESS POWER TOOL WITH USB CHARGING

1 . A power tool comprising:

a housing;

an electric motor retained within the housing, the electric motor including an output shaft; and

a power input port supported within the housing, the power input port being operatively connected to the electric motor and configured to supply power to the electric motor from an external power source,

wherein the power input port comprises a universal serial bus (USB) port configured to receive a USB connector.

2 . The power tool of claim 1 , wherein the power input port comprise a Micro-USB port.

3 . The power tool of claim 1 , further comprising:

a rechargeable battery retained within the housing, the rechargeable battery being operatively connected to the electric motor and configured to supply power to the electric motor, the rechargeable battery being operatively connected to the power input port to receive power therefrom for recharging the rechargeable battery.

4 . The power tool of claim 3 , wherein the rechargeable battery comprises a lithium-ion cell battery.

5 . The power tool of claim 1 , further comprising:

a direction control switch configured to control a direction of rotation of the electric motor.

6 . The power tool of claim 3 , further comprising:

a circuit board secured within the housing, the circuit board including a charging circuit implemented thereon that is electrically coupled to the battery, the power input port being electrically coupled to the charging circuit.

7 . The power tool of claim 6 , further comprising:

a trigger supported by the housing, the trigger including a contact plate; and

power contacts electrically connected to the circuit board,

wherein the trigger is movable between a first position at which the contact plate is spaced apart from the power contacts and a second position at which the contact plate contacts the power contacts.

8 . A power tool comprising:

a housing;

an electric motor retained within the housing, the electric motor including an output shaft;

a rechargeable battery retained within the housing and electrically coupled to the electric motor for supplying power thereto; and

a power input port supported by the housing, the power input port being operatively connected to the rechargeable battery and configured to supply power to the rechargeable battery for charging the rechargeable battery,

wherein the power input port comprises a universal serial bus (USB) port configured to receive a USB connector.

9 . The power tool of claim 8 , wherein the power input port comprise a Micro-USB port.

10 . The power tool of claim 8 , further comprising:

a circuit board retained within the housing and having a charging circuit implemented thereon for charging the rechargeable battery, the power input port being electrically connected to charging circuit on the circuit board.

11 . The power tool of claim 8 , wherein the rechargeable battery comprises a lithium-ion cell battery.

12 . The power tool of claim 8 , further comprising:

a USB cable including a first end portion having a USB connector configured to be received in the power input port and a second end portion configured to electrically connect to a power source.

13 . The power tool of claim 8 , wherein the electric motor is retained in a motor portion of the housing, and

wherein the rechargeable battery is retained in a pistol grip portion of the housing.

14 . The power tool of claim 8 , wherein the output shaft of the electric motor includes a tool holding portion configured to removably retain tool bits.

15 . The power tool of claim 14 , wherein the tool holding portion comprises a hexagon-shaped socket.