The Genuine AA-PBMN4VN Battery is specifically designed for the Samsung Galaxy Book Pro 15 NP950XDB and NP950QDB models. With a battery capacity of 68Wh and 4 lithium-ion cells, this black battery ensures reliable performance for your laptop. It operates at a voltage of 15.44 and is compatible exclusively with Samsung devices, providing a seamless fit and power supply for extended use. Ideal for replacing your old or worn-out battery, this AC/Standard type battery guarantees long-lasting power to keep you productive throughout the day.