The Tree NB Laptop Battery is a high-quality replacement battery designed for Gateway laptops in the NV Series. With a capacity of 4400 mAh and a voltage of 11.1 V, this Li-Ion battery provides long-lasting power for your device. The sleek black color adds a stylish touch, while ensuring compatibility with your Gateway laptop model. Perfect for keeping your computer powered up and ready for use, this battery is a reliable choice for any Gateway NV series laptop.