Is it advisable to fully charge a laptop battery before using it for the first time?

Fully charging a laptop battery before using it for the first time is advisable because it helps ensure that the battery is calibrated correctly and can provide optimal performance. When a battery is charged to its full capacity, it allows the device to properly gauge the lifespan of the charge and improves the longevity of the battery in the long run.

With modern lithium-ion batteries, it's generally not necessary to follow the old practice of charging them fully before the first use, as they come pre-charged to a certain level. However, starting with a full charge can still be beneficial to reinforce the battery's performance and efficiency. It's worth noting that while some newer models might not require a full charge before first use, ensuring that the battery is fully charged can provide peace of mind and better initial performance.

The idea of only charging new models or removable batteries doesn't take into account the advances in battery technology that apply more universally across most modern laptops. Therefore, starting with a full charge remains a good practice regardless of specific features.