This laptop replacement battery is a high-quality lithium-ion battery with a capacity of 5200mAh/56Wh, providing long-lasting power for your device. Compatible with universal brands, this black battery has a voltage of 10.8V and is designed with 6 battery cells for reliable performance. Perfect for keeping your laptop powered up and ready for use, this brand new in box battery is a convenient and efficient solution for extending the life of your device.