16A charging speed is slow, 32A charging speed is fast.
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Using Tesla charging as an example, more information is as follows:
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1, Tesla 220V household single-phase electric charging pile can support a maximum of 7Kw (32A), that is, 220*32=7Kw, converted to the MODEL-3 car can be charged about 50 kilometers per hour, fully filled for about 9 hours.
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2, the car charge is actually a simple portable version of the charging pile, a charging connector with a gun, generally 220v, conventional support (8A, 10A, 16A) manual adjustment, 16A can be charged about 25 kilometers per hour, mainly as a temporary power to go out, can be connected to residents ordinary air conditioning socket.