... 4.1year warranty 65W Universal laptop adapter for LS acer dell 20V 3.25A 5.5*2.5mm Model:DAXPOOInput:AC100 ... , this Ac charges the battery (if needed).5) When the system is off, the Ac will charge the battery and continue ... also supply many different specification laptop adapter for Toshiba,HP,Dell,Sony,Lenovo,IBM,Acer,Asus, Fujitsu, Apple, MSI, BENQ, Gateway ...