Asus A41-X550A Laptop Battery - Original Asus Battery (14.4V 37Wh) Battery type : Li-ion Battery Battery Specification: 14.4V 37Wh Replaces OEM: A41-X550A, 0B110-00230100, 0B110-00230100M For Models: X550, X550CA, X550C, R510C, R510CA