The 54WH V6W33 Laptop Battery Replacement is designed specifically for Dell Inspiron 5310, 5320 Latitude 3320 laptops. This black Li-Ion battery has a voltage of 15V and is compatible with models such as Inspiron 13 5310, 15 5515, and Latitude 14 3420. Made in China, this unit is a perfect replacement for your old or worn-out laptop battery, ensuring extended usage and reliable performance for your Dell device. SEALED NEVER OPENED