Compatibility
Know before you connect.
MultiBMS ships 30 Bluetooth Low Energy BMS protocols in the app today. Most of them are in beta: the decoder is written and tested against captured frames from that BMS, but it has not yet been confirmed against a physical battery. Support can also vary by model, firmware, and whether the BMS exposes the expected BLE services.
This list applies to MultiBMS for iPhone and Apple Watch, which is the version on the App Store. The same protocols are in the Android build, but that build is in internal testing and is not publicly available yet.
Tested means MultiBMS has been run against real hardware of that family. Beta means the protocol ships and should work, but real-hardware confirmation is still outstanding. If you own a beta pack, a short report either way moves it off this list.
MultiBMS is an independent application. Brand names below are used only to identify hardware compatibility and do not imply affiliation, certification, sponsorship, or endorsement.
What to check
Confirm your BMS has Bluetooth enabled, is not already locked to another app, and is close enough for a stable BLE signal.
What MultiBMS reads
Supported parsers focus on read-only telemetry such as voltage, current, state of charge, temperatures, and cell voltages.
Need a new model?
Send the BMS family, model number, firmware version, and a screenshot of the Bluetooth device name to support@multibms.com.