jamesc76 wrote: Plus is £220 really better value than £4 a night for a hook up? By my maths that dont add up!
your maths has never been a strongpoint though has it James

these traction batteries have a life twice as long as so called "leisure" batteries, give out twice the amphour power equivilant size.. and give out amps for ten times longer when used.
I like those sort of maths if you are touring around with out hooking up to the grid and paying £4 a night for it