The NOCO Boost X 12V 4250A jump starter is an ultra-powerful portable unit capable of jump starting petrol engines up to 10.0L and diesel engines up to 8.0L. Delivering up to 4,250 amps of peak current, it provides reliable starts for cars, 4WDs, trucks, boats, and heavy equipment. Featuring 60W USB-C input and output, it doubles as a fast charger for phones, tablets, and other devices, making it a versatile tool both on and off the road. Built with advanced safety technology, including spark-proof connections and reverse polarity protection, it ensures safe and easy operation. Rugged, compact, and backed by a 1-year warranty, the NOCO Boost X offers maximum power and peace of mind in any situation.