A lithium-ion battery is one type of battery. Lithium-ion batteries are powered by the movement of lithium ions between electrodes.
Lithium-ion batteries are often used because they:
In other words, lithium-ion batteries are small and powerful.
This is due to the chemical properties of lithium-ion battery components. Lithium-ion batteries can come in many types of shapes and sizes. Slide the slider to observe some structures of a lithium-ion battery. This one has a “spiral-wound” construction.
Explore this interactive to compare the lithium-ion battery to an Alkaline battery.