The KingSener A32-K53 A41-K53 Laptop Battery is a high-quality replacement battery for ASUS laptops. It is compatible with various ASUS models, including K53, X54C, X53S, A43S, A53, and more. With a capacity of 5200mAh and 6 cells, this battery provides reliable power and extended usage time. The battery is made in Korea and comes with a 2-year warranty, ensuring peace of mind and durability.