Your phone may get hot while using a built-in car wireless charger for several reasons:
1. Inductive Heating:
Wireless charging uses electromagnetic induction to charge your phone. This process is inherently less efficient than wired charging, which means more energy is lost as heat.
2. Misalignment:
If your phone is not perfectly aligned with the wireless charger's coils, the energy transfer is less efficient, generating additional heat.
3. Environmental Temperature:
The inside of a car can often be hot, especially if parked in the sun or without air conditioning, which can exacerbate the phone heating issue.
4. Phone Case:
Some phone cases can insulate the phone, trapping heat, or they may hinder the wireless charging efficiency, leading to additional heat generation.
5. Battery Stress:
Wireless charging can sometimes strain the battery more than wired charging, potentially causing more heat.
6. Charger and Phone Compatibility:
If the wireless charger and the phone are not well-matched in terms of power output and reception, it could lead to inefficient charging and extra heat.
To solve the heating issue when using a built-in car wireless charger:
- Proper Placement:
Ensure your phone is correctly aligned on the wireless charging pad to improve efficiency and reduce heat.
- Cool Environment:
Try to keep the car cool with air conditioning or by parking in the shade to minimize environmental heat.
- Remove Phone Case :
If your case is thick or not made for wireless charging, remove it before charging.
- Battery Health:
Maintain your phone’s battery health by avoiding charging it from 0% to 100% frequently.
- Use a Car Charger Adapter:
Consider using a wired car charger adapter that plugs into the car’s power outlet and uses a USB cable to charge your phone. This can be more efficient and produce less heat than wireless charging.
- Check Compatibility:
Ensure your phone and the wireless charger are compatible and support the same charging standards.
Comparing the advantages and disadvantages of car wireless charging versus wired charging:
Wireless Charging Advantages:
- Convenience: You can simply place your phone on a charging pad without fiddling with cables.
- Reduced Wear: There's less physical wear and tear on the phone's charging port since you're not repeatedly plugging and unplugging a cable.
Wireless Charging Disadvantages:
- Heat Generation: As mentioned, it can generate more heat due to inefficiency.
- Slower Charging: Wireless charging often charges more slowly than wired charging.
- Alignment: You must place your phone correctly on the pad, which can be tricky while driving.
Wired Charging Advantages:
- Faster Charging: Wired chargers generally offer faster charging speeds.
- More Efficient: Less energy is lost as heat, making it more efficient.
- Reliable: Wired connections are less susceptible to alignment issues.
Wired Charging Disadvantages:
- Inconvenience: It can be less convenient to connect a cable, especially while driving.
- Wear and Tear: Frequent plugging in and out can wear out the charging port.
By addressing these issues, you can reduce the heat generated during wireless charging. If the problem persists, using a wired charging solution with a car charger adapter and USB cable may be a more efficient and cooler alternative.