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"Charging your phone overnight damages the battery"
FALSE
93% confidence
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Modern smartphones have built-in battery management systems that stop charging when the battery reaches 100%. Leaving your phone plugged in overnight does not cause 'overcharging' damage. Battery degradation is more affected by heat, complete discharge cycles, and age.
Verified Using
claude-haiku-4-5-20251001
1.41s
gpt-5.2
0.78s
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