HP SR03XL 52.5Wh Laptop Battery fits HP Pavilion 15-CX / Envy x360 15 series with part HSTNN-DB8Q. Delivers reliable 11.55V power, built-in smart protection and longer runtime for your HP laptop. The HP SR03XL is a high-quality replacement battery built for HP Pavilion 15-CX (including Gaming 15-CX series), Envy x360 15-CN, and related laptops. With a voltage of 11.55V and a capacity of 52.5Wh (4550mAh), this 3-cell Li-ion battery provides extended runtime and reliable performance. Equipped with premium cells and multi-layer protection against over-charging, overheating and short-circuits, it ensures smooth operation and long battery life for both gaming and everyday use.

• Stable and extended runtime for gaming, productivity and mobile use.
• Smart protection prevents overheating, over-charging and power surges.
• Built with premium Li-ion cells for durability and consistent performance.
• Precision fit for HP Pavilion 15-CX / Envy x360 15 & HSTNN-DB8Q models easy installation.

Compatible Laptop Models

• HP Pavilion 15-CX / 15-CX0058WM / 15-CX0000 series
  
• HP Envy x360 15-CN / 15-CP series