Battery to battery chargers are now one of the most popular and recommended options for charging a leisure battery in all euro 5 and euro 6 vehicles with stop start, smart alternators or ECU controlled charging systems.

They are also suitable for any vehicles wanting the best leisure battery charging system giving you a much faster charge and to a higher capacity than a standard split charge system will achieve.

They simply work by taking current from the starter battery to supply the energy for the charger to charge and maintain a leisure battery so will not effect the vehicles electronics as this is no different than taking energy for vehicle lights and heating ect

Additional benifits 

Set the chargers up for specific battey types to ensure the leisure battery is charged at the correct voltage like AGM or newer Lithium type batteries.

Solar MPPT for direct solar panel input on certain models

Please check individual chargers for specifications or contact us for more help or advice