The H-4886280P 5080270P U3576127 Battery is a universal AC & DC laptop battery designed to be compatible with various brands such as Gateway. This high-quality battery is specifically designed to power laptops like the Gateway GWTN156-11BK and is a reliable replacement for your old or worn-out battery. With a focus on performance and durability, this battery ensures that your laptop will have the power it needs to keep running smoothly for extended periods of time.Used OEM working pull