Compatibility

Know before you connect.

29 hardware families, grouped by what they are. Two are proven on real packs. The rest are decoders written from public specifications and captured data, and we say so.

Tested
Run against real packs by us, over months of daily use. Only JiKong and JBD.
Beta
Decoder written and tested against captured or specification frames. Not yet proven on our own hardware; may not work on every model or firmware.
Experimental
Has a known limitation or an unconfirmed model family. Try it, but do not count on it.

Trademarks and non-affiliation

MultiBMS is independent software. It is not affiliated with, endorsed by, sponsored by, or approved by any of the companies named on this page. All product names, brand names and trademarks are the property of their respective owners and are used here only to identify hardware the app is compatible with. No company logos or artwork are used.

Compatibility is based on publicly documented or observed Bluetooth behaviour. It is provided as-is, with no warranty, and may not work with every model or firmware version. MultiBMS reads and displays data. It does not configure or replace a properly set-up BMS. The one command it can send is an ANT MOSFET on/off switch, which asks you to confirm first. You are responsible for your own equipment and its safety.

Trademark owners who would like a name changed or removed can write to [email protected] and we will respond promptly.

The MultiBMS Gateway

The gateway is a small ESP32 board that reads a pack for you and passes readings on. In this first version it works with JiKong and JBD only. Every other family below works through the app over Bluetooth only. The gateway is a read-only monitor.

Battery management systems

The boards inside a pack, or sold on their own.

Branded batteries

Drop-in and rack batteries with their own Bluetooth module.

Power stations

Portable and home power stations that expose readings over Bluetooth.

Solar and monitors

Chargers and shunts that broadcast or stream readings.

Not on the list?

If a brand is missing, the app does not connect to it. Many packs are rebadged boards from the families above and may be recognised by their Bluetooth service, but we do not list a name until the app has a decoder for it. Before you connect, make sure Bluetooth is on on the battery, no other app is holding the connection, and you are close enough for a steady signal.

To request a model, email [email protected] with the brand, model, firmware version and a screenshot of the Bluetooth device name.