AC Battery Charger for Gateway 600 M280 M680 MA3 MA7 MT6451 MT6452 MX6448 MX6453 MX6454 NX570X P-170 P-6301 P-6822 m-1634u m-6846 m-6848 m-6866 ma1 ma2 ma2a mt6000 t series w340ui