Description
🔋 BMS-EV Battery Monitor
Professional monitoring of your electric vehicle battery
✨ Why choose it?
📱 7″ Touchscreen
800x480px LCD display with intuitive interface. All data at your fingertips.
📊 History up to 2 years
16GB SD card included. Recording every 5 minutes. Charts with zoom function.
📶 WiFi + API
Integration with Home Assistant, OTA updates, web-based configuration.
🔋 Built-in battery
Li-Poly with charge indicator. Sleep mode for power saving.
📈 Monitored parameters
| Parameter | Description |
|---|---|
| SOC | State of charge with graphical representation |
| SOH | Battery state of health |
| Voltage | Total battery voltage |
| Current / Power | Charging and discharging in real time |
| Temperatures | Min/Max pack temperature |
| Cell voltages | Each cell individually with color coding |
| Balancing | Active balancing indicator |
| Contactors | Battery contactor status |
🖥️ Screen views
- ✅ Main view – overview of all parameters
- ✅ Cell view – detailed individual cell voltages
- ✅ History view – charts with pinch-to-zoom function
⚙️ Configuration
- 🔧 Screen saver (off / 30s / 1min / 2min / 5min / 10min)
- 🔧 Font size (small / medium / large)
- 🔧 Alarm on BMS fault (FAULT)
📦 What’s included
7″ LCD Monitor
16GB SD Card
Li-Poly Battery
Charger
USB-C Cable
16GB SD Card
Li-Poly Battery
Charger
USB-C Cable
🔧 Technical specifications
| Specification | Details |
|---|---|
| Display | 7″ LCD touchscreen, 800x480px |
| Processor | ESP32-S3 |
| Connectivity | WiFi 2.4GHz |
| Memory | SD Card (16GB included) |
| Power supply | Built-in Li-Poly battery + USB-C |
| Updates | OTA via WiFi |
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