This CTEK MXS 5.0 charger is a single item that comes with a charging cable and clamps. It is a 4.3 amp, 12 volt, fully automatic 8 step battery charger with reverse polarity protection. The charger has a capacity of 1.2-110 Ah and can perform maintenance charging up to 160 Ah. It has a 5 year warranty and is suitable for various battery types. The manufacturer part number is 40-206 and it can be used in vehicles such as cars, motorcycles, and marine. The California Prop 65 warning applies to this item. Ships within one business day ✅