SPECIFICATIONSVoltage: 12VUSB Output: 5V/2.4AType-C Input: 5V/2.4ASpecial Features: USB,Lighting,Cigarette Lighter Starter,warning light,SOS LightingPeak Current: 1000 AOrigin: Mainland ChinaNumber Of Built-in Batteries: 4Modle: Car Booster,Starting Device,Car Jump Starter Power BankItem Weight: 800gExternal Testing