Gateway Nv7923u Notebook / Laptop Battery 4500mAh (Replacement) Build with high quality components that fits the GATEWAY NV7923U laptop Volts: 11.1V, Cells: 6, Color: Black, Chemistry: LiIon, Capacity: 4500mAh, 1 year manufacturer warranty. 100% OEM compatible and made with high quality battery cells. In house engineers to ensure fast response for all technical questions regarding the GATEWAY NV7923U laptop battery. Ship direct from manufacturer