The contact owns a 2018 Land Rover Discovery. The contact stated while driving approximately 35 MPH, the battery warning illuminated. The contact stated that the vehicle stalled several seconds after the battery warning light was illuminated. The contact was able to coast into a parking lot and the vehicle was taken to a Parts Store where a new battery was purchased. The contact installed the battery however, the vehicle stalled again. The contact left the vehicle on the side of the road. The vehicle had not been diagnosed or repaired by a dealer or independent mechanic. The manufacturer was not informed of the failure. The failure mileage was 106,331.