I have just received my Ctek battery charger/maintainer. I bought it as my car will be sitting for a few months whilst I am in Brazil. What is the best way to hook this up? I have just checked the jump points under the bonnet and the bolt connections (not the croc clips) are too small to fit over the + & - bolts. I was under the impression that you shouldn't attach it directly to battery on the Z as there is no surge protection or something along those lines? The car will also be left outside under a cover, just next to the garage door so the power lead will be run up to the car and left, so it would be preferable to have everything fully closed i.e boot & bonnet.