Smartphones and computers have been interacting for many years. This interaction is carried out both in software and hardware. Therefore, you may want to charge your Android phone from the computer in your daily use. So is it dangerous to charge the phone via the computer, can the phone be charged when the computer is turned off?
Is it dangerous to charge Android phone from computer?
You can connect your Android phone to your laptop or desktop computer with a USB cable and charge it. However, it should be noted that USB 2.0 or 3.0 points on computers offer very low energies and the charging time will be quite long.
USB 1.0 and 2.0 versions in computers provide only 2.5W of energy. Newer USB 3.0 ports can charge your phone at up to 4.5W. However, both types of connection are slow. It’s worth noting that a standard adapter offers 12W charging and many Android phones today support up to 100W fast charging.
If you’re wondering if charging an Android from a computer is dangerous, you don’t need to worry in general. However, there are points you should pay attention to. For example, avoid charging your phone while charging your laptop at the same time. This can cause both your computer and your Android device to heat up.
We also don’t recommend connecting your gadget to your computer if your gadget battery or your computer’s charging adapter is damaged. The current between the two devices can damage the battery or charging adapter.
Can an Android phone charge when the computer is off?
Yes, Android can charge when the computer is off or in sleep mode. To enable USB charging in sleep mode, you should follow these steps:
- Step 1: Open Device Manager on your Windows computer
- Step 2: Find USB Root Hub devices under Universal Serial Bus Controllers.
- Step 3: Right-click on any hub and go to Properties > Power Management.
- Step 4: In the drop-down menu, uncheck Allow the computer to turn off this device to save power.
Following these steps for specific USB ports will allow you to charge your phone via USB even when the computer is in sleep mode.
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