I have an 18 month old Victron Orion Tr 12 12 18A DC DC lithium battery charger for sale note, this charger can also handle lead acid, gel cell, and AGM batteries .
I had this unit installed on my Airstreams 7 pin interface in order to boost the
12v tow vehicle power to the 14.5v level needed in order to charge my lithium battery bank inside the Airstream. The unit also provides isolation between the trailer and the tow vehicle power systems so the higher resting voltage of lithium batteries 13.5v doesn't cause current to flow backwards into the tow vehicles lead acid batteries 12.6v resting voltage when hooked up but not charging.
It was working flawlessly when I replaced it with a new Orion XS DC DC charger.
These are currently running 160 new, so I'm asking 80 plus whatever shipping costs might be to your address.
If you are interested, please send me a private message and we can work out the shipping costs and a payment method. If you are local to the Dallas, Tx area, we can simply meet somewhere and complete the transaction.
View this ad at Airstream Classifieds -
Victron Orion Tr 12 12 18A DC DC lithium battery charger - T...