In the event of a power failure

Phoenix Inverter Smart 1600 VA - 5000 VA

de and get the victron multiplus 2 12v 3000

radio or TV

Orion-Tr Smart 24/24-12A isolierter DC-DC Ladebooster Batterieüberwachung In the event of aOrion Tr Smart DC DC Charging Booster isolated The Orion Tr Smart DC DC charger is a professional, DC to DC adaptive 3 stage charger with integrated Bluetooth, known on the market as a charge booster and or battery to battery (B2B) charger. For use in dual battery systems in vehicles or on boats where the (intelligent) alternator and the starter battery are used to charge the service battery. The device can be monitored and programmed via Bluetooth