Zeusray 8000mah Multi function Portable power bank, USB 5V/2A for Cell phone & digital device , 12V 300A jump starter for Automobile 8000mah High Capacity ,Multi recharge function for digital product Cell phone Able to jump start your 2.5L gasoline vehicle engine around 9 times with 400A peak current. Safety Clamp protection features: over current protection; short circuit protection; overload protection; over-voltage protection; over-charge protection Certifications: FCC,CE,ROHS,EMC,MSDS,UN38.3 , and 12 months Manufacturer Warranty Working in extreme temperature -2560 Jump starter can perform normally ,100 % protection Portable EVA Case perfect design fit your Vehicle glove box.