Lithium-ion batteries are the most common rechargeable battery found in items from smartphones and electric vehicles to laptops, baby monitors, power drills, and cordless vacuums. The batteries are regarded for their energy efficiency, long lifespan, and rechargeable capabilities. Unlike traditional lead-acid or nickel-cadmium batteries, lithium-ion batteries are lighter, more efficient, and capable of storing more energy in a compact size.
The primary difference between lithium-ion batteries and other battery types is their chemistry. Lithium-ion batteries utilize lithium compounds in their electrodes, resulting in higher energy density and more efficient charge cycles.