This Dell OEM Original XPS 13 7390 2-in-1 battery is a reliable and high-quality replacement for your old or worn out battery. It has a battery capacity of 51WHr and is made with 4 lithium-ion cells, ensuring long-lasting performance. The voltage of this battery is 7.6V, making it powerful enough to support your device for extended periods of time. This battery is compatible with the Dell XPS 7390 2-in-1 and is designed to fit perfectly with your device. It is a genuine Dell product, ensuring that you get the best quality and performance. With this battery, you can enjoy uninterrupted use of your laptop without having to worry about running out of power.