The device you're not using still loses charge. You find out when you need it.Multi Battery Monitor tells you first.See the battery level of all your Android devices on one screen — two phones, a phone and a tablet, or any other combination. Whichever device you're holding shows you the rest.Getting startedInstall the app on each device you want to monitor and sign in with the same account. Your devices then appear together in one list.Threshold alerts (Pro)Set a threshold between 20 % and 80 %. When any device drops below it, every other device notifies you.FeaturesLive battery level and charging status for every device
Real-time sync across all devices
Pull to refresh
Works with phones and tabletsPlansFree — up to 2 devices
Basic — up to 4 devices, pull to refresh
Pro — up to 10 devices, real-time sync, threshold alerts
Business — up to 100 devices