Victron Vehicle Leisure Battery Charger Motorhome Camper Van – 12V DC to DC 30A. Authorised Victron Energy Distributor. All items for sale are in UK stock… Check our feedback from our many satisfied new and repeat customers. Victron Energy Orion Smart DC-Dc Battery Charger 12v – 12v – 30amp – Non Isolated. Orion-Tr Smart DC-DC Battery charger is a professional grade DC to DC adaptive 3-stage charger with built-in Bluetooth. Easy to install and setup. For use in dual battery systems in vehicles such as campervan, caravans, RV and boats where the alternator and the vehicle battery are used to charge the leisure battery. The unit can be monitored and programmed via Bluetooth and can be remotely controlled via a remote on/off switch and has an engine running detection mechanism. The Orion-Tr Smart charger can be used in 12V systems and is suitable for both lead acid and lithium batteries. Suitable for high temperatures up to 55°C with a full rated output up to 40°C.