Upgrade your Sony Notebook's power source with this Genuine Sony Li-ion Notebook Battery (VGP-BPS2). With a battery capacity of 5200 mAh, this battery is designed to keep your device running for longer periods. It is compatible with select Sony Notebooks and has a voltage of 11.1 V. This black battery is made with Li-Ion technology and has six battery cells. It is perfect for those who are always on the go and need their device to last for a longer duration. Get this battery today and enjoy the convenience of a longer-lasting device.