C31N1821 Laptop Battery Replacement for ASUS ZenBook S13 UX392 UX392FA UX392FN UX392FN-XS71 UX392FN-AB003T UX392FN-SP8509T UX392FN-AB006R UX392FN-8565 UX392FN-XS77 0B200-03210100 11.55V 50Wh