Product Code:
EM0041
Description:
Battery Pack
Specification:
Battery Pack -Build a 1-1/2 to 6 volt power source and use it to power our motors.
Batteries can be connected from 0 to 6 volts or -3 to 3 volts to
experiment with different voltage levels. Includes: 5 terminals; plastic
holder; rubber band; instructions. You need: 4 D batteries.