
Originally Posted by
Cuppa
I would concur with Megatexture's reply. 30A doesn't leave a lot of leeway once a few things are switched on ..... but of course it depends what accessories you have (or may add in the future).
MT, there is a pic of the shunt in the ad linked to in the OP.
Same seller also has similar rated to 200A if required, but 100A would suit most camping set ups.