300-Amp Instant-600-Amp Peak Jump Starter J312B

The Black & Decker 300-Instant/600-Peak Amp Jump Starter offers a convenient, portable way to jump-start your battery without the need for another vehicle. With enough power to jump-start your car, motorcycle, boat, RV or tractor, the Jump Starter is ideal for everyday use or roadside emergencies. Simply attach the clamps to the vehicle battery. If connected improperly, the alarm will sound, alerting you to switch the clamps before turning on the unit. The 600-peak amp jump starter has a 12-volt DC accessory outlet and two-amp USB charging port to power and recharge personal electronics.