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Search for the Super Battery: Discover the Powerful World of Batteries is a 2017 American documentary film about energy storage and how it may help provide an environmentally friendly, or green, future. The basic mechanism of batteries, including lithium-ion types, is described. The benefits and limitations of various batteries are also presented. Details of seeking a much safer, more powerful, longer-lasting and less expensive battery, a so-called "super battery", is discussed. The broad importance of energy storage devices, in mobile phones and automobiles, and in the overall electric grid system of the United States, is examined in detail.