45W Laptop Type C Wall Charger for HP 

The relationship between the notebook power adapter and the battery should not be called the power supply relationship. Both of these are devices that supply power to the notebook/laptop host. The basic relationship between the laptop adapter, battery, and host is as follows: 1. When the laptop battery has sufficient power and the power adapter charger is connected, the adapter usually supplies power directly to the host version. At this time, the battery is in an idle state, and the adapter power supply does not need to undergo battery conversion. 2. When the notebook is connected to the power adapter and the battery power is insufficient, the charging circuit detects that the battery power is lower than the set value, the power adapter will start to charge the battery while supplying power to the host. After the charging is completed, it is restored to the state that the notebook adapter directly supplies power to the host. Production features: -Brand new, and a…