Battery Brain (marine)by SMGY(see web site) never used still in original box with full instructions I was told by SMGY that it can be used for vehicles also. Comes complete with remote ( including spare remote) installed to any battery configuration, isolates the battery and is a useful anti-theft device. £55.00 ono plus postage. phone number 07958 599 557 email earthblues21@yahoo.co.uk
