1. Open the power supply of the driving recorder, and the power switch is generally in the side position of the recorder; Different brands may have different positions; We can see the message on the screen: the battery is low, and the battery icon in the upper right corner is also red, our driving recorder has no power supply;
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2, the common way is that we use the car power supply to power the driving recorder, which is also the most common way to use a commonly used object around: charging treasure, this small thing can not only charge our mobile phone, but also can be used to power our recorder;
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3. Plug the USB power cord of the recorder into the output USB port of the charging bank, and you can see that the power light of the charging bank has been lit up; Look at our recorder, it can also work normally, and the battery icon in the upper right corner is also displayed as charging state.
Wireless tachograph has its own solar charging panel and energy storage battery. Battery power to the dashcam