The MC06 Genuine HP Laptop 6-cell Battery is designed specifically for HP ENVY notebooks, including models 17-N0xxx and 17-N1xxx. This Li-Ion battery has a capacity of 5100 mAh and a voltage of 11.1V, providing long-lasting power for your laptop. Manufactured for HP laptops, this black battery is compatible with various HP ENVY notebook models. Perfect for keeping your laptop powered up and ready to use wherever you go. I bought it for my laptop but unfortunately the laptop had another issue. Used for a few days only.