TOPDON's V1500 leads the way as a portable jump starter. Delivering 1500 peak amps for instant jump-starts. Quickly and safely jump 12V lead-acid batteries in seconds for cars, boats, motorcycles, and trucks with up to 6.5L gasoline or 4.0L diesel engines.The V1500 doubles as a power bank for phones, tablets, and other devices, and can also supply power to 12V DC devices. Use the V1500's boost function to jump particularly difficult batteries. The V1500 is your all-in-one solution for power and battery-related emergencies.