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Now there is a protocol for fast charging, as long as the protocol is on, it will use the fast charging method, and the protocol is not on.
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In addition, the speed of charging is also subject to the power control chip intervention, so there will be a peak and trickle charging state when the mobile phone is charging, if the electrical appliances to be charged have this management chip, the impact on the battery is a little smaller, if it is a simple voltage regulator output to charge the battery, relatively speaking, it is a big impact.
You can use it. It's pretty fast.