Laptops are the pinnacle of mobile computing.When you have powerOver time, the battery life of the laptop will slowly deteriorate because of the way the laptop battery stores and uses electricity.Whether you buy a laptop onlineWhatever the salesperson tells you.Even if you take the battery out of your laptop, you may notice the difference in use time over a period of time, for more information about battery storage, please check the battery University.However, following some simple tips can save your battery life.Note: This also works for cell phone batteries.1.Charge the battery in advance and often.Lithium-ion (Li-Ion) the battery will lose its charge as it grows older, but charge early and often make sure that the charge remains the same throughout the battery.2.Do not discharge and charge the battery frequently.This is called "deep loop" and should be re-charged every 30-40 timesCalibrate battery meters in electronic equipment.3.When using a laptop plugged in for a long time, remove the battery.The battery is affected by heat more than any other factor.The heat generated by the laptop is to keep it away from the battery, but if you don't need the battery, it's better to take it out and store it somewhere from the heat generated by the laptop.4.* The battery should not be frozen.Although Lee's freezing point-Ion battery in-40 degrees Celsius (well below most traditional freezers) when storing batteries, just make sure it never reaches that extreme temperature.5.Never drain the battery to less than its minimum voltage (2.4 x96 3.With these tips, you should be able to maintain good performance no matter what brand of laptop.Battery life also depends on what operating system, program and pressure you have installed on your computer