Kshioe Portable Jump Starter 500A Peak 12000mAh, Car Battery Booster with Powerful LED Flashlight, Triple-Mode Lamp, USB Output, Escape Hammer and Emergency Blade 12000mAh capacity high power rechargeable battery, support fast charging, low-self discharge and cycle discharge and charge times up to 3000 times With a special durable plastic shell and shock-absorbing design, this jump starter is excellent for camping and outdoor activities Emergency hammer: Easily shatters car windows, letting you get to safety and emergency blade: Easy to cut off all the ropes, let you safely out Emergency car started: Over-current protection, short-circuit protection, overload protection, over-voltage protection and over-charge protection