5V Car Jump Starter 300A Car Battery Starter 20000mAh Portable Power Bank Booster Charger Auto Starting Device Emergency Star

Hign-concerned Chemical : None Peak Current : 400 A Certified : ce Fast Charge : One Way Fast Charge Special Features : USB,SOS Lighting Item Weight : 460g Voltage : 5V Conversion Rate : >90% Battery Capacity(mAh) : 5000 - 8000 External Testing Certification : ce Number Of Built-in Batteries : 3 Brand Name : Marzony Origin : Mainland China Certification : UL,CE