12V 6AH Scooter Battery YTX7A-BS - Factory Activated Universal Parts 12 Volt 6 Amp YTX7A-BS Battery. Fits full-size scooters, mopeds, ATVs, dirt bikes, motorcycles, off-road vehicles and much more. Factory Activated - Ready to Install! Length: 5.94 inches (151mm) Width: 3.40 inches (87mm) Height: 3.70 inches (94mm) Factory Activated - Ready to Install!