In motorhomes, caravans, and boats, using two separate batteries (starter and auxiliary) is common. The VTB 140A Dual Battery Isolator ensures optimal management by joining batteries during charging and preventing the starter battery from draining while stationary.
Vibration Sensing Technology (Euro 5/6) Modern vehicles often feature 'smart' alternators that cause voltage fluctuations, making traditional relays unreliable. The VTB Dual features an adjustable vibration sensor to detect when the engine is running, making it fully compatible with Euro 5 and Euro 6 charging systems.
Key Benefits:
Zero voltage drop: Unlike diode isolators, there is no loss in charge efficiency.
Microprocessor controlled: For precise and reliable switching performance.
Adjustable sensitivity: Adapt the sensor to the unique vibration frequency of your vehicle.
Universal application: Automatic 12V or 24V DC detection.