Quick DetailsType: Jump Start Certification: UL,FCC,ROHS,CE,GS,KC ... Engine: 5.0L or belowOutput voltage at auto start end: 12V Output: 19V/3.5A and 12V ... Output USB: 5V/2.1A Input: 15V/1A Light beacon: indicate the remaining capacity Battery Type: Lithium ... jump starterProduct Parameter:Capacity12000mAh(44.4Wh)Charge modeCC/CV 15V/1ACycle life1,000 timesOperation temperature-20°C to 60°CLED Light ...