We bought a dozen of the DC Solar trailers are recondition them at our shop. 
Upgrades we can include are:
Reconditioned 540 ah batteries (2 year warranty from Battery service center)
New 320 watt (10) REC panels
New 380 watt (10) Canadian panels
New full 5 year warranty MS250 w/ follow me
Dual MS250s for up to (30) panel installation per trailer
Cabinet heating/cooling systems and air filter
Direct swap cabinets with SolArk 12K & LiFePo4 batteries (10-32 kWH)
DC Solar Cabinets with up to 65 kWH storage in them, to hang off the other end of a trailer, to eliminate the lead acid batteries.


our website is: OmegaSolarco.com my cell is 919 870 9987, our facility (Omega Solar LLC) is located @ 1516 Brookford Industrial Dr, Kernersville, NC 27284, 1/2 mile north of I-40 off exit 203

We carry most of the original parts for the DC Solar trailers in stock, but our focus is on taking the original concept much further and increasing their capability. We are getting ready to build mobile 10,000 watt gooseneck trailers with twin SolArk12K and up to 65kWH LiFePo4 batteries.