It can be used.
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These two games will support the 135W private protocol fast charge, rather than the previously rumored PD 3.1 protocol.
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The new Y7000P and Y9000P games are equipped with 80Wh batteries, and the original power adapter supports LEGION Super Fast Charge Pro, which can charge 80% in 30 minutes.
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The USB-C port on the back of the laptop supports up to 135W of private charging protocol (20V 6.75) and up to 100W of PD charging.
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The current PD 3.1 protocol charging can support 140W charging (28V 5A).