How to extend your phone's battery life during a power outage

AUSTIN (KXAN) — With forecasted temperatures in the 10s and 20s in the later half of this week, this latest coldest spell might provide a blow to your phone's battery life. Paired with inclement weather conditions that could spur some power outages, here's what you need to know to conserve your phone's battery life.Dim the brightnessScreen brightness is one of the stealthy contributors to a fast battery drain. Be sure to minimize the brightness scale when you're in a pinch and working to c