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  • November 18 2021

    16 minutes, 36 seconds
    676 0 0 0 0/5

    What is fast charging? First of all, we must be clear about the principle of charging and discharging lithium-ion batteries, which have two poles: the positive pole is a lithium compound, and the negative pole is graphite. Charging and discharging are the mutual conversion of electrical and chemical...