12v Portable Car Jump Starter 28000mAh Automotive Battery Charger Power Bank Booster For Car Starting

High-concerned chemical：None Peak Current：>1200 A Fast Charge：One Way Fast Charge Voltage：12 V Conversion Rate：80%~85% Battery Capacity(mAh)：20000-30000 External Testing Certification：ROHS,FCC,ce Number Of Built-in Batteries：4 Brand Name：DEVASO Origin：Mainland China Charging Output：Dual USB Function：LED Light, Digital screen, High Capacity, For Outdoor, Portable, Use：Passenger Car, Motorcycle, Truck Usage：Protable Charger Advantage：Protable Capacity：28000mAh Type：Fast Charging

High-concerned chemical: None Peak Current: >1200 A Fast Charge: One Way Fast Charge Conversion Rate: 80%~85% Battery Capacity(mAh): 20000-30000 External Testing Certification: ROHS,FCC,ce Number Of Built-in Batteries: 4 Brand Name: DEVASO Origin: Mainland China Charging Output: Dual USB Function: LED Light, Digital screen, High Capacity, For Outdoor, Portable, Use: Passenger Car, Motorcycle, Truck Usage: Protable Charger Advantage: Protable Capacity: 28000mAh Type: Fast Charging