CAT CBC4W 4 Amp Waterproof Battery Charger/Maintainer

The CAT Professional 4 amp waterproof charger is perfect for battery maintenance, charging RVs, specialty vehicles, antique and classic cars, marine deep cycle batteries, motorcycles, lawn mowers, ATVs, snowmobiles, personal watercraft and more. Connect to battery 3 different ways: via battery clamps, O-rings, or a 12 Volt DC cord. Sealed from dust, oil and moisture, this charger is completely waterproof and corrosion-resistant. It's AC low-voltage compensation ensures maximum performance when used with extension cords.