Description
⚡ BMS-EV Controller for BMW BMW i3 (all sizes) (18/22/40 kWh) + GoodWe BH AC battery inverter
Transform your battery into a professional energy storage system
Transform your BMW BMW i3 (all sizes) (18/22/40 kWh) into an efficient home energy storage. BMS-EV Controller provides full integration with GoodWe BH AC battery inverter, enabling safe and efficient use of the traction battery for solar energy storage.
Battery Specification BMW BMW i3 (all sizes) (18/22/40 kWh)
| Capacity | 18-40 kWh |
| Voltage | 350-400V |
| Chemistry | NMC |
| Cooling | liquid cooling |
Niemiecka inżynieria premium z doskonałym zarządzaniem termicznym.
Inverter Specification GoodWe BH AC battery inverter
| Power | 3-6 kW |
| Phases | single-phase |
| Country | China |
| Type | falownik bateryjny AC |
Falownik AC do rozbudowy istniejących systemów o energy storage.
✨ Why choose this?
- ✅ Native CAN Communication – Direct integration with original BMS BMW
- ✅ Protocol support for GoodWe – Seamless inverter communication
- ✅ Dual Battery Support – Connect 2 identical batteries simultaneously for increased capacity
- ✅ Real-time Monitoring – Cell-level voltage and temperature tracking
- ✅ Wi-Fi Connectivity – Web interface, MQTT and Home Assistant integration
- ✅ Safety Systems – Multi-layer protection with automatic error handling
Smart Integration
- ✅ Web Server – Configuration and monitoring via browser
- ✅ MQTT – Home automation and smart home integration
- ✅ Home Assistant – Auto-discovery, easy configuration
- ✅ Remote Control – Pause, resume and charge control via internet
7″ Monitor and BMS-EV Cloud Service
You can add to your BMS-EV controller wireless 7″ monitor with touchscreen that displays in real-time:
- ✅ Battery state of charge (SOC) and state of health (SOH)
- ✅ Individual cell voltages and temperatures
- ✅ Charge/discharge power and energy flows
- ✅ Historical charts and statistics
BMS-EV Cloud Service provides remote access to your system from anywhere in the world:
- ✅ Remote Monitoring – Check system status via browser or mobile app
- ✅ Push Notifications – Instant alerts for critical events
- ✅ Data History – Cloud storage and analysis of historical data
- ✅ Charts and Statistics – Interactive power, energy, voltage and temperature charts
- ✅ Usage Analysis – Daily, weekly and monthly summary reports
Safety Features
- 🔒 Automatic charge/discharge blocking in critical conditions
- 🔒 Battery state of health (SoH) monitoring
- 🔒 Communication loss alarm
- 🔒 Cell voltage difference control
- 🔒 Insulation problem detection
- 🔒 Automatic shutdown on failure
Technical Specification
| Battery | BMW BMW i3 (all sizes) (18/22/40 kWh) |
| Inverter | GoodWe BH AC battery inverter |
| Communication | CAN bus, Wi-Fi, MQTT |
| Display | Web interface + optional 7″ monitor |
| Warranty | 2 years |
Why choose BMS-EV BMW i3?
The BMS-EV BMW i3 Controller is an advanced solution enabling the use of BMW i3 traction battery as home energy storage. The system provides full control over the charging and discharging process, protecting the battery from damage and maximizing its lifespan.
⚠️ Professional installation required
High voltage systems require installation exclusively by certified HV electricians. This product is intended for professional integrators and qualified installers.
Key Features
- ✅ Real-time monitoring – Monitor voltage, current, temperature and State of Charge (SoC) of every battery cell
- ✅ Home Assistant integration – Full automation of your home energy system with data visualization
- ✅ BMS-EV Cloud – Remote access to battery data from anywhere, alerts and complete history
- ✅ Cell balancing – Active voltage equalization of cells for maximum efficiency and lifespan
- ✅ Safety protections – Multi-level protection against overvoltage, overcurrent, overheating and deep discharge
What’s included in the BMS-EV BMW i3 kit?
The complete BMS-EV BMW i3 kit includes the BMS-EV Controller, wiring harness, communication cable for GoodWe BH AC battery inverter inverter. Everything you need to build your own home energy storage system.
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