Search:

... FWIW I have a Dual Sense SBI12 on the Aux vehicle battery under my Tray and a 40 Amp DCDC Charger (Power Tech) on my Van.
Camped up my 2 x 50 portable Panels drive an MPPT Reg.
I don't have any...

Hiya Tonks

Different things work better for different people and what they do with their Trol's so it can be a loooong post to address all the advantages and disadvantages.

IMHO...
I like to...

It's too hot under there and the Unit should be as close to the Aux battery as possible anyway.
If your Aux is under the bonnet then you get minimal advantage from a DCDC charger unless you are...