ASUS C21N1418 BATTERY FOR T300CHI-FL040T, T300CHI-FL042H, T300CHI-FL043H, T300CHI-FL043T, T300CHI-FL073H, T300CHI-FL076H, T300CHI-FL086T, T300CHI-FL087R, T300CHI-FL097H, T300CHI-FL099T 4 Cell Laptop Battery