NFC CellMonitor

NFC CellMonitor helps you read and understand battery data stored on compatible NFC tags.

With a quick tap, the app reads tag data and shows key battery information in a clear format, including:

Battery percentage
Total voltage and current
Temperature
Cycle count
Usage months
Series/parallel configuration
Alarm status and alarm sequence
Cell voltages
You can also:

Save scan results automatically
Browse and compare scan history
Group records by tag ID for easier tracking
View decoded raw NFC pages (Debug Mode)
Write data back to a compatible NFC tag when needed (Debug Mode)
Designed for technicians, makers, and advanced users who work with NFC-based battery tags and want a fast way to inspect battery-related data on Android devices.

Notes:

Requires NFC-capable hardware.
Results depend on tag format and compatibility.
Some advanced actions are available only in Debug Mode.