Hello,
I have a lithium battery in my campervan and then starter battery (acid). I want to charge my starter battery with my second battery when the voltaje of the starter battery drop below 12v.
my current setup is the following.
- 2 x Lithium batteries non-victron brand
- Victron Phoneix inverter 2000V
- Victron MPPT
- Victron Filax II
- 3 x booster non victron brand
- 12V charger non-victron brand
Then I have cerbo monitoring everything using Victron smarthunt.
what do you recomment to charge the starter battery? victron XS or Victron Orion-Tr Smart DC-DC?