New battery fitted and all is well.

Thanks for all responses.

Mike.

Many thanks for the responses, new battery obtained, will fit it tomorrow, Thanks to Mike for boot access detail.

David, its now my duty to make you greener still, tis in fact an XJR portfolio.

Will report back on results.

I have foolishly left my XJR all winter in my barn and now the battery is totally dead. Problem is A, I don't know where it lives, though i assume in the boot area. B since the battery is totally dead how do I get at it? the boot lid cannot be opened without power? Obviously I will need to fit a new...