Battery: The Dell Inspiron 15 is equipped with a 42Wh or 53Wh lithium-ion battery, depending on the model configuration, providing reliable performance for everyday tasks. With efficient power management, the laptop offers up to 8-10 hours of battery life on a single charge, depending on the workload and usage patterns. This makes it suitable for students, professionals, and casual users who need a portable device for work or entertainment. Additionally, the Inspiron 15 supports fast-charging capabilities, allowing the battery to charge up to 80% in about an hour, reducing downtime and ensuring users can quickly get back to their tasks. This balance of long-lasting power and fast-charging technology ensures the Inspiron 15 is an excellent choice for users on the go.