The USA Genuine AA-PBTN4LR battery is designed specifically for Samsung Notebook 9 NT930SBE, NP940X5N, and NT950SBE models. This laptop battery has a capacity of 59wh and a voltage of 11.4V, making it compatible with various Samsung Notebook 9 series. With the genuine brand and specific compatibility, users can ensure a reliable and efficient performance for their Samsung laptops, keeping them powered up for extended use during work or leisure activities.