The heating of the charger is a phenomenon that every smartphone owner encounters. It is important to understand that moderate heat is completely normal, as some of the energy transferred inevitably converts into heat. This is especially true for fast charging, which causes the adapter to operate at full capacity. However, if your power adapter becomes so hot that it is uncomfortable to hold, this is already a warning sign. Experts strongly recommend disconnecting the smartphone from the charger immediately after reaching 100% charge to avoid excessive heating and prolong the battery's lifespan. ### When does heat become dangerous? A situation where the adapter is noticeably hot, rather than just warm, requires immediate attention. If you feel that the power adapter is burning hot, or worse, if you notice a burning smell or even smoke, immediately unplug it from the socket and disconnect the cable. Such overheating can be a symptom of serious internal malfunctions in the device itself, problems with the home electrical network, or even failures in your smartphone's operation. Ignoring these bright warnings can lead not only to the breakdown of your beloved gadget but also to a real fire hazard! ### What to do in case of severe heating? If you encounter overheating issues, the first and foremost rule is: do not continue using such an adapter under any circumstances! Start by checking the cable: even minor damage or initially low quality can create excessive load on the power adapter, causing it to work excessively hard. It is no secret that one of the common causes of overheating is cheap, uncertified chargers. They typically do not stabilize the current supply well and quickly become unusable, posing a real threat to your phone. Also, pay attention to the operating conditions. A hot summer day, direct sunlight, or simply poor ventilation around the charger and smartphone can significantly worsen the situation. In such extreme conditions, the temperature can rise to critical levels for both devices. According to experts, the most reasonable and safe solution is to use only certified chargers from trusted and well-known manufacturers. Such adapters have better protection, more effectively regulate the power supply, and minimize the risk of dangerous overheating, keeping your gadget safe and sound.