Open source, incredibly low power, better than $100 commercial monitors. Cons: No iOS app yet (you need a BLE terminal), and the zip file assumes you know what a GPIO pin is.
| Feature | Description | |---------|-------------| | | 12V–48V (or higher for industrial) | | Current measurement | ±100A to ±1000A via shunt | | BLE 4.0+ | Low energy, range up to 30m | | Mobile app | iOS/Android (e.g., VictronConnect, Xiaoxiang BMS, Overkill Solar) | | Data logging | Historical graphs, export to CSV | | Alerts | Low/high voltage, overtemperature, SOC thresholds | bluetoothbatterymonitor22001zip
Calibration issues leading to incorrect voltage reporting. Open source, incredibly low power, better than $100
: Compressed files (like .zip ) with long, concatenated names often appear on unofficial driver sites or file-sharing platforms. They can potentially contain malware or unwanted software. : Compressed files (like
: A "Bluetooth Battery Level" app is also available through the Microsoft Store for a more integrated installation. Why Use a Dedicated Monitor?
Files that combine descriptive names and version numbers (like this one) are often shared on third-party "freeware" download sites. To ensure your computer's safety: