How Long Should Laptop Battery Last Fully Charged. Dimming your screen even a lit bit can give you noticeably more battery life. Most generic notebooks should get about 2-25 hours from a fully charged battery.

How long should a aptop batery last when fully charged. After 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. The total lifetime of a battery is dependent on many factors.
Basically if you charged your laptop to 85 to 90 instead of to 100 you could improve your battery lifespan by 6 months to a year.
Battery run-time on a laptop is difficult to determine. Considering the current battery as new it will hold a charge for 2 - 3 hours may be more assuming that you are not pla. How long should a aptop batery last when fully charged. Weve been using a Surface with Windows RT for a few days now and decided to see if the battery claims stood up in regular every-day use.

