What is the designed capacity of the built-in battery? YI Smart Dashcam uses a 240mAh heat-resisting battery. Related articles Can YI Smart Dashcam keep recording after car turn off? What is the temperature range of the camera? What's the battery life in normal conditions? What is the best portable battery pack for YI? My camera is still working after I parked the car and pull out the key? Can YI Smart Dashcam be charged by the 12v in-car battery?