How Long Does It Take to Charge an HP Laptop Battery? – A Complete Guide If you own an HP Laptop Battery Charger , you might have wondered, "How long does it take to charge my laptop battery?" The charging time can vary depending on several factors, such as battery capacity, charger wattage, and usage during charging. In this guide, we’ll explain everything you need to know about HP laptop battery charging times, tips to speed up charging, and how to maintain battery health. How Long Does an HP Laptop Take to Charge? On average, most HP laptops take between 1.5 to 3 hours to charge fully from 0% to 100%. However, this can vary based on: Battery Capacity (mAh) – Larger batteries take longer to charge. Charger Wattage – Higher-wattage chargers (e.g., 65W, 90W) charge faster. Laptop Usage During Charging – Heavy usage (gaming, video editing) slows charging. Battery Age & Health – Older batteries may charge slower. Estimated Charging Times for Different HP Laptops HP Laptop M...