The CS03XL Battery For HP Elitebook 745 G3 840 G4 800231-141 HSTNN-IB6Y is a high-quality replacement battery specifically designed for your HP Elitebook laptops. As a factory-direct supplier, we offer an exceptional product with a capacity of 46Wh and a voltage of 11.55V. Our battery ensures reliable performance and longevity, providing you with extended usage time for your daily tasks. The durable construction and advanced circuitry guarantee protection against overcharging and overheating. Trust our factory expertise and upgrade your laptop's battery for enhanced productivity and convenience.