Electric batteries are used to power electronics such as mobile phones, laptops and other mobile devices. Batteries contain cells with chemicals that undergo chemical reactions. In broad terms, these reactions result in a flow of electrons, which is the current that supplies power to our devices. Batteries can be 'primary' or. Battery power allows us to continue to use our embedded devices in situations where power lines are not readily available. In other cases, we may need our devices to be portable. For mobile electronic applications, the battery is. Since battery chemistries are diverse and can be rather complex, we more commonly rely on battery specifications to choose our battery. Now that we have covered the basic knowledge, it's time to choose the batteries for our embedded devices. Ultimately, choosing a. Simply selecting a sufficiently powerful or large battery is not enough. Keeping the operational environment in mind will not only improve the. Embedded batteries represent structures where cells are efficiently embedded into a, and more often. In a sandwich design, state-of-the-art are embedded forming a core material and bonded in between two thin and strong face sheets (e.g. aluminium). In-plane and bending loads are carried by face sheets while the battery core takes up transverse shear and compression lo.