Ritar BMS for Home Assistant
A Home Assistant Addon for Ritar BAT-5KWH-51.2V BMS and compatible batteries
Current version: [1.9.8] 
See Update Details for full version history.
Supported Devices
Ritar Power 5KWH / 10KWH / 15KWH models- Partial support: YHI Energy, Hollandia Power
- Others via United BMS
Visual & Documentation
RITAR POWER Site- Official Documentation
Official Ritar BMS Software
Official Android Bluetooth App
Battery Review Pictures
RS485 Adapters and Ethernet Gates Software and Documentation- Wiring to RS485 Basics, example equipment - Deye 6K-SG03LP1-EU + VKmodule ENET-485 gate
- Wiring with Deye Inverters Over CAN Bus
Home Assistant Screenshots
Community Page Installation
- Add this repo to Home Assistant Add-on Store
https://github.com/mamontuka/ritar-bms-ha - Install the Ritar BMS Addon
- Open Addon settings:
- Set your RS485 Ethernet Gateway IP/Port
- Define how many batteries (1–15)
- Set your MQTT broker info
- Restart addon
- Enjoy automatically discovered sensors in Home Assistant!
United BMS Framework
Create your own BMS addon for other manufacturers
Read More about United BMS
Embedded United BMS Debugger/CLI
Features
RS485 & Serial Communication
Up to 15 battery unit support
MOS/Environment/Cell temperatures- SOC, Block Voltage, Current, Power
Graph filtering, spike protection
EEPROM preset analysis & alerts
Unified Modbus debugger CLI
MQTT Discovery + HA Integration
United BMS Framework for custom BMS logic
Compatible Inverter Protocols
This addon supports setting inverter protocols via Home Assistant UI:
| Code | Protocol |
|---|---|
| 0 | RITAR_RS485 (RITARV1_8) |
| 1 | DEYE_RS485 (Deye BMS Protocol 12), PLY(DEYE,SMK,FIRMAN,Hollandia) |
| 2 | GROWATT_RS485 |
| 3 | VOLTRONIC_RS485, LIB05(VOLTRONIC,XUNZEL,TESLA,GSB SOLAR,PCE) |
| 4 | UPOWER_RS485 |
| 5 | VERTIV_RS485 |
| 6 | ELTEK_RS485 |
| 7 | RITAR_MODBUSV1_9_RS485 |
| 8 | VICTRON_CAN |
| 9 | RITAR_CAN |
| 10 | SMA_CAN (Deye Protocol 00) |
| 11 | MEGAREVO_CAN |
| 12 | TBB_CAN |
| 13 | SOLIS_CAN |
| 14 | INHENERGY_RS485 |
| 15 | MUST_CAN |
| 16 | PYON_CAN |
| 17 | LUXPOWERTEK_RS485 |
| 18 | PHOCOS_RS485 |