Electrical preheating
EV charging solutions
Lighting
Cabin heating and security
Chargers and inverters
Security & Tracking
Charger and inverter systems
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PlugIn relay contact (12V)
The DEFA 12V relay contacts are used to control engine and interior heaters via DEFA control units.
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PlugIn relay contact (24V)
The DEFA relay contact 24V is used to control the engine and interior heater via DEFA control units.
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Surface Mounted Control Panel -1000/1500/2000/2500/3000W Inverters
The control panel is installed in the cabin of your vehicle, making it easy to turn the inverter on and off as needed.
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AutoSwitch, priority circuit
The AutoSwitch priority circuit ensures that power is always drawn from the mains inlet when the vehicle is connected to both the mains and an inverter.
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Remote LED Panel
The remote panel allows you to monitor the status of your battery, and to make sure it is always charged.
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Remote LED Panel
The remote panel allows you to monitor the status of your battery, and to make sure it is always charged.
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Battery status indicator
Check your battery status with our handy battery status indicator.
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Main cabinet
This system can be installed without tools or assistance from a certified installer.
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Main cabinet, variant 1
This system can be installed without tools or assistance from a certified installer.