MABUCHI RE-280RA-2865 1.5-3vdc Micro Motor Large Torque For Ship Car Toy Motor

-Mabuchi # RE-280RA 08238A. 23.8mm diameter x 30.5mm long.
-Shaft: 2mm diameter x 12mm long.
-No-load measurement: 150mA @ 3Vdc.
-There is a 9mm diameter x 3mm button on the back of the motor that serves as one of the power terminals.
-The other terminal is the case of the motor.
-This configuration could be useful in an application where the rear of the motor is making direct connection with a battery.