

Thus, if your charger is old enough and turns yellow, you should consider a replacement. Your charger will be more prone to damage, including tearing or deformation and overall failure when this happens. This effect will be visible as yellowing and will happen after a few months to a year or more, depending on how much you use your device. As you continue using your charger, the current that flows through it will gradually weaken the outer insulation. While yellowing in itself is not too much of a problem, it could signify a weakening of your outer insulation. Other users attribute yellowing to constant handling and oils from your fingers, in which case, you can clean and remove the yellowing. High room temperatures and UV lights are also culprits in accelerating this process. If your power charger gets hot during charging and you wind the cable partially or wholly around it, it will also become hot, and the color will change over time. In the case of aging, leaching will occur internally. MacBook chargers will turn yellow due to heat or aging. This yellowing makes your charger unattractive and raises the alarm about its actual condition and safety. However, if the process happens soon after replacing your old charger, you might want to check for overheating.Īfter some months of use, you may notice some yellowing on your charger cables.

This is normal if you handle heavy computing with your MacBook. Since your charger’s body is plastic, exposure to high temperatures will speed up oxidation, turning the charger yellow. External heat could be high room temperature or UV light, explaining why you should have your charger in a room with good airflow. The heat could be internal, from the currents passing from your socket to your MacBook, or external. So, why do MacBook chargers turn yellow and what does it mean? MacBook chargers will turn yellow courtesy of heat issues or aging. You may feel like the manufacturer intends to have you replace your charger soon. This can be frustrating, as with this yellowing comes fragility, and your cable can break much faster than it would when it was new. If you use Apple products, you can confirm that your once-white chargers eventually turn yellow and sticky after some time.
