The total lifetime of a battery is dependent on many factors. A laptop computer battery should last between two and four years, or around 1,000 full charges. What's the overall life of a laptop battery?Ī laptop computer battery should last between two and four years, or around 1,000 full charges. These and seven more easy tips will help you squeeze longer battery life out of your Windows 10 or Mac laptop.
How to get more usage from your laptop battery.Other factors that affect the battery life include the brightness of the screen, an active WiFi connection for Internet service, and if you are consuming media. Our web battery life test is very demanding on the CPU, and as such can really drain the battery down compared to tests that are mostly idle. When more programs are open, it requires more power for the laptop to keep the programs running. Worst case, if you have four consecutive hours of classes in rooms without outlets that require a laptop, you can just buy a second battery. The more software programs that are open and running on your laptop, the less time the battery holds a charge. It's rare for laptops to be required in rooms without outlets, so you're almost certainly okay if you have at least two hours of battery life.
Over time, the laptop battery's capacity decreases, meaning the battery needs to be recharged more frequently than when you first got the laptop and continues to decrease over time. You can literally get through two workdays. This time is dependent on the battery, its capacity ( mAH), what's being done on the laptop, and how old the battery is. If you need a laptop with one of the best battery life scores of all time, the ExpertBook will keep you comfortable for an insane 16 hours and 42 minutes. Updated: by Computer Hope How long should a laptop battery last after each charge?Īfter the laptop has gone through a full single charge and the power adapter is unplugged, the average laptop battery life is between one and ten hours.