?12V/18AH sealed lead acid battery ?Peak current:900Amp ; starting current:400Amp ?Output power 12V with 15A automatic circuit overload protection ?With light(4W),warning light(1W) ?Red LED display(from red to extinct) while charge ?Automatically shut down when fully charged ?LED Red Yellow Green indicator respectively display internal battery capacity ?Pressure:300PSI with switch control ?Inflate ordinary car tire in 5min(>30PSI) ?Package size:32.5*34.5*37 ?Packing:1pc/color box,2pcs/ctn ?G/N.W(kg):20/19 ?Container::20ft-1426;40ft-2852