External laptop battery charger for Asus A31-K53 A41-K53 A42-K53/ A43 A53 A54 A83 K43 K53 K54 K84 P43 P53 X43 X44 X53 X54 X84 sery rating 14.8V battery. Condition: Brand New. Generic Brand Warranty: 6 Months Input Voltage: 100 ~ 240V AC, 0.16 ~ 0.52A, 50/60Hz External battery charger Battery shown in the picture is not included with the battery charger