The product is a genuine AA-PBMN4VN battery designed specifically for the Samsung Galaxy Book Pro 360 15 NP950XDB laptop. This high-quality lithium-ion battery has a capacity of 63Wh and a voltage of 15.44V, ensuring a reliable power source for your device. Compatible with various models in the Samsung Galaxy Book Pro 360 13 series, this battery is a perfect fit for your laptop and will help you stay powered up and productive throughout the day. (New, open box quality)