nautillus battery gaurd http://www.canadiantire.ca/browse/product_...408474396672454
Features
-An innovative marine accessory that easily installs onto any 12V watercraft battery
-Protects the operator from getting stranded with a dead battery
-Continually monitors battery charge, and automatically isolates the battery from the electrical system if it detects that the power is falling below the level that is required to start the motor
-Also acts as an anti-theft system, by completely immobilizing the watercraft when activated
i'll be picking up one or two for the boat.. looks good to me, $40 drop from $90 for the nuatillus one...
and..the car version http://www.canadiantire.ca/browse/product_...fromSearch=true
cheers, kevin