Once the device is fully charged and disconnected from the power cable, KENT CamEye should function for a considerable number of hours. The battery consumption rate increases in case several features are being used continuously like live video streaming, 2-way calling, flash on etc.
You low battery alert to get a notification when the battery level goes down. Occupants in the car can see a red LED consistently blinking on the device, indicating the battery level is low.
However, it is recommended to keep the device plugged-in to the power cable throughout the journey. So, there would be no risk of missing a single moment of the trip being captured by the device.