The problem
Your UPS may be quietly handling outages, low battery events, or runtime issues, but the warning signs are often buried on a server, NAS, or dashboard you rarely check.
UPSLink brings battery health, runtime, load, live status, alerts, and widgets from your NUT-compatible UPS directly to your Android device.
Your UPS may be quietly handling outages, low battery events, or runtime issues, but the warning signs are often buried on a server, NAS, or dashboard you rarely check.
UPSLink brings UPS status, alerts, runtime, battery health, and widgets directly to your Android phone so you can react before power problems become server problems.
Connect to the infrastructure you already operate. No new monitoring stack required.
Add your NUT server, Synology NAS, Unraid server, Proxmox host, or Linux UPS server.
View battery percentage, runtime remaining, UPS load, voltage, and live status.
Receive Android notifications for outages, low runtime, low battery, and connection issues.
Purpose-built views keep important status and configuration details easy to find.







Find compatible NUT servers quickly on your network.
Monitor battery percentage, runtime, load, and status.
Get notified when your UPS switches to battery power.
See UPS status directly from your home screen.
Monitor more than one UPS or NUT server connection.
Useful tools for testing, troubleshooting, and monitoring.
“Fantastic app.”5-star Google Play review
“The installation was very quick and easy. I really liked the user-friendly interface. Connecting to the Synology NAS UPS server is simple.”Reddit user feedback
“App is great and does what I needed. Owner was great and dealt with the bug I found. Overall it's a great app and is worth getting the Pro version. I then use my local UPS server IP address at home together with Tailscale so I can access it from outside my network.”
“Perfect! I was just looking for something like this for Android, since my PC wasn't always on. After my laptop battery died, I hadn't received any alerts because I'd disabled the beeps. This app is a great complement to the Windows one and it's perfect. 👍”
Connect directly to your NUT server and start monitoring from Android.
Practical guidance for building better UPS visibility and safer shutdown workflows.
Follow ten illustrated steps to discover your NUT server, authenticate, select a UPS, enable alerts, and confirm Android monitoring.
Understand NUT servers, UPS monitoring, Raspberry Pi deployments, battery data, graceful shutdowns, and Android monitoring with UPSLink.
UPSLink is part of a focused collection of practical Android utilities for monitoring the systems you depend on.