Huawei's flat battery can usually watch videos for several hours.

The tablet computer has been charged for more than six hours, and the battery usage depends on the installed battery capacity and the power management circuit design ability. It takes at least four hours to watch videos online.

When watching video, the screen is on for a long time, and the CPU and GPU are working for a long time, which leads to the accelerated power consumption of the mobile phone.

Due to different decoding methods, the power consumption of video players on the market varies greatly. It is recommended to give priority to the player that comes with the tablet, because the player that comes with it is fully optimized in terms of power consumption and consumes less power.

If you need to watch videos outdoors, it is recommended to download or cache the corresponding videos in advance at home. On the one hand, it can bring a better video viewing experience; on the other hand, if you watch video online, you need to receive video data for a long time, which will bring extra power consumption. Caching video can reduce the power consumption speed when playing video; Turn on the automatic adjustment of screen brightness.

Playing sound at high volume for a long time will bring extra power consumption, so it is recommended to use headphones or choose a playback medium with appropriate volume.

If the barrage function has been turned on, it is recommended to turn it off, which will save electricity.

More and more video sources support high-definition display. Due to video decoding and other reasons, the higher the video definition, the faster the power consumption. Reducing video clarity will achieve the purpose of saving electricity.