Power

Can only be available in the Sims 2 OFB expansion pack.The sim that has it is the Servo.

The Power need is for Servo the same as the Energy Need is for a Sim, Servo can fill this need the same was as a Sim can, or while it is daylight Servo can step outside and use the "Recharge" command to fill the need.

If this need get too low Servo will go berserk and will require repairs by a Sim with a high Mechanical Skill. --- Aspiration Power

Exist a Aspiration Called Power Or  Grow Up , is unused, it don't exist an image an can be acessed by Sim Modder... Another Unused Aspiration is Craft, Sims WITH this aspiration can be more Smart ( In Beta Craft is Replaced By Knowledge ), and Secret Person, Big Boss.