Replacement Asus X550 battery by Daron | Jan 30, 2018 | Uncategorized Alliboo A41-X550A Battery For ASUS A41-X550 A41-X550A A450 P550 F550 F552 K450 k550 R510 X450 X550 A450C A550C X550A X550B X550D etc. Series Laptop A41-X550 A41-X550A [15V 44Wh]