Check in your local woolworths they might have some of these left: 18v
http://www.woolworths.co.uk/web/jsp/product/index.jsp?pid=50919210http://www.woolworths.co.uk/web/jsp/...p?pid=50919210
and these: 12v
http://www.woolworths.co.uk/web/jsp/product/index.jsp?pid=50559077http://www.woolworths.co.uk/web/jsp/...p?pid=50559077