Replacement laptop battery for HP laptops & notebooks, models include various Spectre units.. This is an OEM replacement for HP part numbers including PK03XL, 789116-005. See the specs tab for detailed HP laptop compatibility. This 4,810 mAh Lithium-Ion battery is rated at 11.4V and has an average run time of Up to 5.0 Hours. The longevity rating is 300-500 Cycles and it comes with a 1 year warranty. Micro Center offers HP laptop battery replacement and installation services to ensure your laptop will be back up and running quickly ask the store for details.