How can I check the battery life of my iGrill 3? 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 Related articles Using Your iGrill 3 I'm finished grilling. How can I disconnect my iGrill 3 from the app so it's no longer running in the background? How do I power my iGrill 3 on or off? How can I create a custom preset in the Weber iGrill app to be used with my iGrill 3? How do I install the iGrill 3 on my Spirit II grill?