iOS 18 shames slow chargers with new warning feature.

iPhone with iOS 18 comes with a slow charger warning system.

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9to5Mac and a Reddit user have reported about Slow charger alert.

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Battery graph shows orange for a slow charging status, green in case there is fast charge.

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The message can be found in battery menu when it is slow charging way.

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It is not yet confirmed what the threshold speed for slow charger warning would be.

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New model of iPhone 16 supports maximum 45 W wired charging at once.

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Feature ensures users avoid subpar charging speeds unknowingly.

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Further iOS 18 introduces charging limit options of: 85%, 90%, and 95%.

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