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As smart phones, tablet computers and other mobile electronic products have more and more urgent requirements for lightweight design, the battery has also begun to enter the era of lightweight. Chip of fine degree is higher and higher, faster and faster, smaller and smaller volume, chip calorific value is more and more big, the heat dissipation space more and more small, lead to serious, electronics fever appear power usage too fast, automatic shutdown, operation failure, battery life, slow Internet business operation, some problems of safe hidden trouble.