How can I check the battery life of my device? Open the Weber iGrill App Tap on the Temperature tab Tap on the gear icon at the top, right-hand corner of the app to access the Device Settings View the battery status of your Kitchen Thermometer Related articles How do I replace the batteries in my device? How do I replace the batteries in my device? How do I change the reading in the app from Fahrenheit to Celsius? How can I set a timer in the Weber iGrill App? The battery in my iGrill Mini is low. What type of battery should I replace it with?