High Capacity Jump Starter

1. Powerful Battery Capacity: With a 6600mAh battery, this jump starter provides reliable power to jumpstart your car's dead battery without needing another vehicle's help. 2. Multi-Functional Usage: Not only can this jump starter serve as an emergency power source for your car, but it also comes equipped with four 5V/2.1A USB outputs, allowing you to charge multiple devices simultaneously. 3. Fast Charging: The input voltage/current of 5V/2A ensures that this jump starter can quickly charge up to full capacity within 4-6 hours so that it will be ready to use whenever you need it. 4. Safe and Efficient: The jump starter also ensures your safety during use with its starting current of 400A, peak current of 800A, and built-in protection against short circuits, over-current, and overcharging.