Victron VE.Bus Smart Dongle: Bluetooth Setup
Updated 16 September 2026 · By SolarNevs Research Desk, Dealer surveys + verified sources · 1 source · Method ↗
Key Takeaways
- The VE.Bus Smart Dongle adds Bluetooth Smart wireless monitoring and control to VE.Bus inverter/chargers.
- Wide operating DC supply: Operating Input voltage range (Vbat) 8 - 70Vdc.
- Direct mobile control: Remotely control the inverter/charger via Bluetooth and the VictronConnect app.
- Multi-mode switching: The inverter/charger can be switched to on, off or charger-only and the AC input current limit can be adjusted.
- Real-time telemetry: Remotely monitor the inverter/charger via Bluetooth and the VictronConnect app.
- Versatile dual role: The dongle can be used without being connected to an inverter/charger. In this scenario, it operates as a voltage and temperature sensor and can be used for battery monitoring in VE.Smart Networking.
- Thermal operating window: Operating temperature -20 to +50°C / 0 to 120°F.
- Enclosure construction: Protection grade IP20 in Material and colour ABS, matt black.
Bluetooth Telemetry & Inverter Control Architecture
The VE.Bus Smart Dongle serves as an interface between mobile devices running VictronConnect and MultiPlus or Quattro inverter/chargers. Powered directly by the battery bank, it eliminates the need for external power supplies while adding wireless convenience.
The VE.Bus Smart Dongle is a Bluetooth Smart wireless interface for VE.Bus inverter/chargers (Operating Range: 8 - 70 Vdc, Enclosure: IP20 ABS Matt Black) providing sensing, control, and synchronization channels:
- Battery Power & Sense: 8 - 70V DC Supply, Voltage Sense Lead, Onboard Temp Sensor, Ultra-Low Draw.
- Inverter Control: On / Off Switch, Charger-Only Mode, AC Current Limit, Direct VE.Bus RJ.
- Wireless Sync: Bluetooth BLE, VictronConnect, Instant Read, VE.Smart Net.
Installation & Wiring Steps
- Battery Sense Connection: Connect the red power wire (with integrated inline fuse) and black ground wire directly to the battery terminals across the Operating Input voltage range (Vbat) 8 - 70Vdc.
- VE.Bus Data Connection: Plug the standard RJ45 cable from the dongle into an available VE.Bus communication port on the MultiPlus or Quattro.
- App Commissioning: Open VictronConnect on your smartphone or tablet to discover the dongle via Bluetooth Smart.
Operation Modes & Battery Sensor Functionality
The dongle delivers versatile operational modes across both connected and standalone topologies:
- Inverter Control: Installers can **Remotely control the inverter/charger via Bluetooth and the VictronConnect app, allowing seamless mode selection where **The inverter/charger can be switched to on, off or charger-only and the AC input current limit can be adjusted.
- Live Telemetry: Operators can Remotely monitor the inverter/charger via Bluetooth and the VictronConnect app to inspect AC input voltage, charging current, inverter load, and active warnings.
- Standalone Sensor: In installations without an inverter/charger, The dongle can be used without being connected to an inverter/charger. In this scenario, it operates as a voltage and temperature sensor and can be used for battery monitoring in VE.Smart Networking.
- Environmental Specifications: Housed in a Protection grade IP20 chassis of Material and colour ABS, matt black, engineered for Operating temperature -20 to +50°C / 0 to 120°F.
Technical Specifications & Parameter Summary
Parameter | Engineering Rating | Design Significance |
|---|---|---|
Operating Voltage Window | Operating Input voltage range (Vbat) 8 - 70Vdc | Compatible with DC systems within 8 to 70V DC |
Wireless Interface | Remotely control the inverter/charger via Bluetooth and the VictronConnect app | Enables smartphone setup without cables or laptops |
Inverter Switch Modes | The inverter/charger can be switched to on, off or charger-only and the AC input current limit can be adjusted | Direct control over inverter state and shore power limits |
Monitoring Functions | Remotely monitor the inverter/charger via Bluetooth and the VictronConnect app | Instant diagnostics and warning notifications |
Standalone Role | The dongle can be used without being connected to an inverter/charger. In this scenario, it operates as a voltage and temperature sensor and can be used for battery monitoring in VE.Smart Networking | Versatile temperature and voltage sensor for MPPT networks |
Thermal Limits | Operating temperature -20 to +50°C / 0 to 120°F | Wide operating envelope for equipment lockers |
Ingress Category | Protection grade IP20 | Indoor protection for dry technical compartments |
Housing Material | Material and colour ABS, matt black | Durable flame-retardant industrial plastic |
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Frequently asked questions
What input voltage range and operating current draw does the VE.Bus Smart Dongle require?
The dongle operates across an **Operating Input voltage range (Vbat) 8 - 70Vdc** with an ultra-low standby current draw (August 2026).
What remote control features are enabled through Bluetooth?
Technicians can **Remotely control the inverter/charger via Bluetooth and the VictronConnect app**, where **The inverter/charger can be switched to on, off or charger-only and the AC input current limit can be adjusted** (August 2026).
How does the dongle function for monitoring and standalone sensing?
Users can **Remotely monitor the inverter/charger via Bluetooth and the VictronConnect app**, and **The dongle can be used without being connected to an inverter/charger. In this scenario, it operates as a voltage and temperature sensor and can be used for battery monitoring in VE.Smart Networking** (August 2026).
What are the environmental ratings and physical housing specifications?
It operates across an **Operating temperature -20 to +50°C / 0 to 120°F** with **Protection grade IP20** in an **Material and colour ABS, matt black** enclosure (August 2026).
References
- Victron Energy: VE.Bus Smart Dongle Manual — accessed 31 August 2026
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