Operating a laptop while connected to an AC outlet is a common and normal practice. In fact, many people use their laptops this way for extended periods, especially when they need to conserve battery life or perform resource-intensive tasks that might drain the battery quickly. Using your laptop while connected to an AC outlet is generally safe and does not harm the laptop or the battery. However, for long-term storage, it's advisable to disconnect the laptop from the power source and let the battery discharge to around 50% before storing it.
Here are some points to consider when operating your laptop while hooked up to an AC outlet:
Battery Health:
When a laptop is connected to AC power, the battery is usually bypassed. This can be beneficial for preserving the overall health of the battery, as it reduces the number of charge cycles.
Heat Management:
While using the laptop on AC power, make sure the laptop has proper ventilation. Some laptops may generate more heat during resource-intensive tasks, so good airflow is essential. Using a laptop cooling pad can also help dissipate heat.
Power Settings:
Check the power settings on your laptop. Some laptops have power management features that allow you to optimize settings for different scenarios, such as "High Performance" when plugged in and "Power Saver" when on battery.
Overcharging Protection:
Modern laptops have built-in overcharging protection. When the battery is fully charged, the laptop will typically stop drawing power from the outlet to prevent overcharging.
Periodic Battery Use:
It's a good practice to allow the battery to discharge occasionally, even when primarily using the laptop on AC power. This helps in recalibrating the battery and ensures it remains in good condition.
Check Manufacturer Recommendations:
Refer to your laptop's user manual or the manufacturer's website for specific recommendations regarding power usage and battery maintenance.
Ref:
• Lithium-ion battery shelf life in 3 years & charging charts - xia23 - ♂ 
(1643 bytes) (17 reads) 11/19/2023 14:18:55 
(2)
• It's been a while since I made plots like these... - 7grizzly - (0 bytes) (0 reads) 11/19/2023 17:00:24
• 哇，这是将科研精神应用于日常生活。欢迎回来。问好。：）） - 盈盈一笑间 - ♀ (0 bytes) (1 reads) 11/19/2023 17:03:08
• How to prolong the lithium-ion battery life - xia23 - ♂ (3248 bytes) (22 reads) 11/19/2023 07:45:00 (4)
• Useful post. T4S. My 2005 macbook pro's still working. - 7grizzly - (0 bytes) (2 reads) 11/19/2023 09:20:59 (0)
• But I think the battery was replaced at one time. - 7grizzly - (0 bytes) (0 reads) 11/19/2023 09:21:37
• It took me a while to figure out what your T4S stands for:) - 暖冬cool夏 - ♀ (0 bytes) (0 reads) 11/20/2023 00:25:33
• 技术贴。谢谢分享！Handy ～～ - 盈盈一笑间 - ♀ (0 bytes) (0 reads) 11/19/2023 09:44:40
• 现在电池还是有不少限制，期待变革：）） - 卫宁 - ♂ (0 bytes) (0 reads) 11/19/2023 18:34:33
• 技术贴，谢谢分享！ - 暖冬cool夏 - ♀ (0 bytes) (0 reads) 11/20/2023 00:25:59
