No, the battery is one of the parts inside the phone. The mobile phone screen assembly, also known as the screen assembly, includes the display screen, huawei screen ，cables, sealing tape, etc.
Huawei's mobile phone screen also uses a touch screen, and the earliest touch screen we can trace back to the mobile phone device should be Motorola's A6188 in 1999. The appearance of this model has completely changed everyone's concept of mobile phone operation. Of course, the more important significance should be that handwriting technology has been introduced into the field of mobile phones, and the intelligent functions of PDAs integrated in mobile phones have also begun to appear.
The mobile phone battery is an energy storage tool that provides power for the mobile phone. The mobile phone battery generally uses lithium batteries and nickel-metal hydride batteries. "mAh" is the unit of battery capacity,
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