jump starter 1) 900 peak Amps, 400 cranking Amps 2) 12V7AH 17AH sealed rechargeable lead acid battery 3) With 250psi air compressor 4) Built-in work light 5) 12V DC output 6) With one AC/DC adaptor & cigarette lighter plug 7) Battery level indicator 8) Heavy-duty 400 Amp booster clamps 9) Over load protection