The single-cell comes in a dimension of forty four.5 mm lengthy and 10.5 mm broad. Its nominal voltage, weight, and battery designations vary relying on the chemistry of the battery. They come within the type of rechargeable and disposable batteries. You can use them as multiple or single-cell choices relying on the battery requirements of your applications and devices. Because the products of the discharge half-reactions are solids that adhere to the electrodes [Cd2 and 2Ni2], the general reaction is quickly reversed when the cell is recharged. Although NiCad cells are lightweight, rechargeable, and excessive capacity, they have certain disadvantages.