1) Built in 12V actual 17AH sealed battery 2) 3 DC 12V cigarette plug sockets 3) 2 working lights 4) 2 emergency lights 5) Built in 260PSI air compressor 6) Peak: 900amp; starting power: 600amp 6) Overload protection 7) Battery condition indicator 8) Charged by home adaptor or car battery (includes AC-DC adaptor and car adaptor charger)