Audessy 12V 20000mAh Car Jump Starter Booster Jumper Portable Engine Emerge..

Supsupsiu 12V 20000mAh portable car jump starter Jumper engine battery power bank battery charger. By using a connector, you can use it to provide power for your car refrigerator or other 12V electronics like car cleaner. "fast flashing model" for self-defense when meet attack. High quality LED torch, can lighting about 40 hours. Have "SOS model" (3 long 3 short can last 120 hours), fit for outdoors Help. Short circuit, over-charge, and over-heat protection,very safe. After fully charged one time, can keep about months. Normal use can keep 3-5 years. Very convenient, can be charge at home and car.
How to use our product start a car?
Important Attention: For Car jump start
<1>. For jump start your car,please first checke your car's displacement to make sure it can use.
<2>. If you car's battery is good and you just want to test this emergency battery.Please do below<2.1>to<3>If you car's battery have problem and can't start car,just do below<2.2><2.3><3>
<2.1> Lossen the screws on your car's battery,just need lossen one pole
<2.2> Connect red clamp to positive wire,black clamp to negative wire. Please make sure there is enough contact surfaces.
<2.3> Plug into battery hole, please plug into the end
<3> Prees the round power buttoon,and go to your car to start.
<4>. After start your car ,please take off the clamp in 30S.
Note: IF you car's battery is good and you don't do the step<2.1>,it may cause battery damage!!