Can YI Smart Dashcam be charged by the 12v in-car battery? No. the maximum tolerance of the camera is 5v DC. Related articles Can YI Smart Dashcam use a portable USB battery pack as its power source? What is the designed capacity of the built-in battery? What is the electric current when the camera is in use? How do I use the cigarette-lighter adapter? Can YI Smart Dashcam keep recording after car turn off? What is the temperature range of the camera?