Deliver a constant flow of power to your Nissan GT-Rby using this post build set of adapter (free overseas plug), eliminator batteries to fill your battery box.
 
In your box will be
 
3-12v variable UK Adapter (Overseas adapter available free)
AAA Power emilinator battery (design could vary) + 3 conductive batteries
 
Other items from the accessories list can be found on the home page.