The COOLGO Battery/Charger is specifically designed for HP laptops, including models such as Pavilion, ENVY, and Presario. The Li-Ion battery has a capacity of 5200mAh and operates at a voltage of 11.1V, providing reliable power for extended use. With dimensions of 7.87×2.17×0.87 inches, this product is compatible with various HP laptop models and part numbers, making it a versatile and dependable choice for users in need of a high-quality replacement battery. Made in China, this battery/charger set offers convenience and performance for HP laptop users.