How Long Should an HP Laptop Battery Last When Fully Charged? If you own an HP Laptop Charger, you might be wondering, "How long should my laptop battery last on a full charge?" The answer depends on several factors, including battery type, usage habits, and laptop model. In this article, we’ll explore: Average battery life of HP laptops Factors affecting battery performance Tips to extend battery lifespan When to replace your HP laptop battery By the end, you’ll know how to maximize your HP laptop’s battery life and keep it running longer. Average Battery Life of an HP Laptop Most HP laptops last between 3 to 8 hours on a full charge, depending on usage. Here’s a general breakdown: Basic tasks (web browsing, documents): 6–8 hours Moderate tasks (video streaming, light gaming): 4–6 hours Heavy tasks (video editing, gaming): 2–4 hours Newer HP models with Lithium-ion (Li-ion) or Lithium-polymer (LiPo) batteries tend to last longer than older ones with Nickel-based batteries. ...