Thanks for that buddy but Duracell Procells have always done me proud in the past.excellent price for 9v procells but.. if its for hoppers you might as well use lithiums last about 4-5 times longer than a procell
http://cgi.ebay.co.uk/LITHIUM-9V-BATTERIES-PACK-OF-10-FREE-P-P_W0QQitemZ290284657078QQcmdZViewItemQQptZUK_ConsumerElectronics_Batteries_SM?hash=item290284657078&_trksid=p3286.c0.m14&_trkparms=72:1301|66:2|65:12|39:1|240:1318