Circuit design of notebook computer

The circuit of notebook computer is specially designed to support power supply only by battery, or only by external power adapter, or plug in the battery and charge it at the same time.

Hardware chips and circuits

There are hardware chips and circuits specially responsible for power management in the notebook computer, which can automatically switch the specific configuration of power supply and transmission according to the current configuration. With or without batteries, current can be sent to the motherboard for use.

The difference between notebook and mobile phone

This is different from many mobile phones, because mobile phones always work with batteries by default, while notebooks often work without batteries.