It is not a jump starter, only the battery charging function. Output Current: 12V 20A & 24V 10A. NOTE: LITHIUM BATTERY DISABLED.
20-Amp Lifepo4 Lithium AGM Gel Smart Battery Charger, 12V/20A 24V/10A Maintainer
12V/20A 24V/10A Automatic Battery Charger, with LCD Display & Tester, for Auto +
20-Amp Smart Battery Charger, 12V/20A 24V/10A Lithium, Lifepo4,Lead-Acid Charger
20-Amp Smart Battery Charger,12V/20A 24V/10A.Lithium,Lifepo4,Lead-Acid AGM/GEL
20-Amp Car Battery Charger, 12V/20A and 24V/10A Red -12V/24V 20Amp
20 Amp Smart Battery Charger, 12V/20A and 24V/10A Car 20A-green