A battery produces power utilizing two various metals in a compound arrangement. A substance response between the metals and the synthetic substances liberates more electrons in a single metal than in the other. One finish of the battery is connected to one of the metals; the opposite end is appended to the next metal. The end that liberates more electrons fosters a positive charge and the opposite end fosters a negative charge. If a wire is joined from one finish of the battery to different, electrons move through the wire to balance the electrical charge. A heap is a gadget