• Don’t worry when your car’s battery is dead.
• Prevent audio from locking up or computer shutting down when changing the car battery.
• Power supplier for home electric appliances.
• Emergency power supply.
• Easy and quick charge.
• Portable, rechargeable, cordless, easy to carry along in vehicles or boats.
• Powerful enough to start engine.
• No need other vehicle or booster cables.
• Safe and sealed battery won’t be leak or spill.
• Polarity protection device if clamps connected to battery poles in reverse. And prevent clamps from sparking if the two clamps touched together.