Notebook battery for ASUS. Compatible replacement battery, not an original battery from the manufacturer! Refer to the device and battery numbers listed to select the right battery for your device! Replacement battery suitable for: Asus: A450, A450C, A450E, A450J, A450JF Series, A450V, D451V, F450, F450C, F450E, F450J, F450JF Series, F450V, F550D, F550DP, F751, F751L, F751LA, F751LAV, F751LB, F751LD, F751LDV, F751LJ, F751LK, F751LN, F751LX, F751M, F751M, F751MA, F751MD, K450J, K550D, K550E, X450, X450E, X450J, X450JF Series Identical to the following batteries: Asus: A41-X550E https://elecena.pl/product/18549969/53801-laptop-battery-for-asus-li-ion-2200-mah 2021-05-22 https://elecena.pl/product/18549969/53801-laptop-battery-for-asus-li-ion-2200-mah 2022-06-29