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Quantity
1
Overview
This spintronic battery powers spintronic circuits. It provides a constant spin voltage of 6 V when it is charged by pulling the string back. Detailed description
This 6 spin volt battery has a maximum capacity of 0.3 mAh. A pull string charges the battery, and a constant torque spring provides a nearly constant spin voltage all
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Without this piece you’re circuit doesn’t work
michael · January 11, 2026
Replaced Spintronic Battery
Our original spintronic battery broke however this replacement battery seems to be improved and we haven't had any problems with it. Our son loves this!