... 5a universal external laptop battery charger 2,CE,ROHS,SAA,CB,ect 3,2 years warranty at least 4,MOQ:100pcs 12v 5a universal external laptop battery ... chargerCertification CCC,UL,SAA,CSA,BEAB,PSE,GS,CE,CB,FCC,BSMI,C-Tick, SAFETYElectric performancel Output power(max ... between AC plug and DC plug and case. 12v 5a universal external laptop battery charger