The 4502 from CHARGE IT! delivers accurate, reliable and convenient smart charging to a wide variety of battery types and sizes. Perfect for charging and maintaining the batteries found in cars, trucks, SUVs, vans, personal watercraft, motorsports vehicles, motorcycles and more. It delivers a 2.5 amp charge in 12 Volt mode via its automatic multi-stage charging sequence. Its small clamps are ideal for powersports, watercraft and other applications where access is difficult. Its display indicates charging status.