Description
⚡ BMS-EV Controller for BMW iX & i4-7 Platform (68/80.7 kWh) + SAJ SAJ H2 Hybrid (3-12)K-S2
Transform your battery into a professional energy storage system
Transform your BMW iX & i4-7 Platform (68/80.7 kWh) into an efficient home energy storage. BMS-EV Controller provides full integration with SAJ SAJ H2 Hybrid (3-12)K-S2, enabling safe and efficient use of the traction battery for solar energy storage.
Battery Specification BMW iX & i4-7 Platform (68/80.7 kWh)
| Capacity | 68-80.7 kWh |
| Voltage | 350-400V |
| Chemistry | NMC |
| Cooling | liquid cooling |
Najnowsza platforma BMW z dużą pojemnością.
Inverter Specification SAJ SAJ H2 Hybrid (3-12)K-S2
| Power | 3-12 kW |
| Phases | 1/three-phase |
| Country | China |
| Type | seria hybrydowa H2 |
Konkurencyjny cenowo falownik hybrid.
✨ Why choose this?
- ✅ Native CAN Communication – Direct integration with original BMS BMW
- ✅ Protocol support for SAJ – 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 iX & i4-7 Platform (68/80.7 kWh) |
| Inverter | SAJ SAJ H2 Hybrid (3-12)K-S2 |
| Communication | CAN bus, Wi-Fi, MQTT |
| Display | Web interface + optional 7″ monitor |
| Warranty | 2 years |
Why choose BMS-EV BMW iX & i4-7 Platform?
The BMS-EV BMW iX & i4-7 Platform Controller is an advanced solution enabling the use of BMW iX & i4-7 Platform 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 iX & i4-7 Platform kit?
The complete BMS-EV BMW iX & i4-7 Platform kit includes the BMS-EV Controller, wiring harness, communication cable for SAJ H2 Hybrid (3-12)K-S2 inverter. Everything you need to build your own home energy storage system.
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