The Bex series chargers are versatile battery chargers with a compact ruggedized composite shell that makes them safe to set and forget on all of your household vehicles; Perfect for any motorcycle, boat, snowmobile, car, truck, RV, and lawn mower. Ruggedized and Water Resistant; Bex series battery extenders are purpose built to resist water; Simply bring the charger to the source without removing your battery and connect the leads. Safe Operation -Spark Free Connection, Reverse Polarity, and Parasitic Drain Protection. Lead Assembly: 2 Sets of leads - clamps and ring terminals Misc. .