Techniques to restore the notebook computer battery capacity

The author laptop comes standard with a lithium laptop battery (14.4V, 3.2AHr), the computer just bought
When the battery life over two hours. In view of the lithium battery is basically no memory effect and battery with a
Intelligent charging system, so no special maintenance on the battery to fully charge, and only in the initial use
Discharge a few times to activate the battery, usually mostly use the AC adapter power supply, battery-powered
The time is not long. Than a year later, the battery effective capacity has been greatly reduced and can only insist on the use of semi-
Hour or so.
I learned through access to information: To ensure the latop batteries have a long life and good charge
Discharge characteristics, the best month fully discharged once, about to sleep to be in the power management properties
Machine mode is turned off, and turn off the laptop battery alarm "and" battery is a serious shortage of
Alarm until the battery is fully charged and then discharge until the computer automatically shut down, so you can calibrate the Power Meter
, And extends acer battery life. So I every few days the battery fully charge and discharge time.
Battery capacity is small, the performance of a charge on the full one to use on the end. Obviously show full
Charge the battery, unplug the AC adapter, the system immediately began to shut down, then boot yet entered
The operating system has no power.
How to restore the capacity of the sony laptop battery? Notebook computer to mention some of the brands (such as IBM)
Dedicated battery refresh program for process control battery depth of discharge, with good results, but
The author of the notebook computer does not come with such tools. I consult the Authorized Service Center, the defendant
Know the battery life of notebook computers is generally only one year, and can not be repaired, only replaced with new electric
Pool, buy a new a great battery needs about 1500 yuan, I had to dispel this read.
Is it possible that this battery has come to an end? Since the charge and discharge of process control to restore
Complex battery performance, it can not be directly discharged to solve the problem? The answer is yes! The key is
How to confirm the positive and negative terminals of the battery. Positive and negative of the hp laptop battery from the outside is difficult to identify, because
Electrode very well hidden, and there are multiple terminals, terminal external grille protection, even the very fine Wan
Table T can not only open the battery.
Using a flathead screwdriver to carefully pry open the plastic case of the dell laptop battery with the electrode at one end along the seams
Pry open the shell, the operation must be careful, otherwise the end of the charging protection circuit board easy to pry bad
Or thorn bad battery cell. Open shell can clearly see the internal structure of the battery: the shell is
Tongue buckle and a strong adhesive into one of the battery consists of four groups of two to two parallel batteries in series, each
Full energy-saving core voltage of about 4.2V, the battery pack fully charged voltage close to 17V, I just demolished
Open the notebook battery pack voltage is 15.97V, is still relatively high, but the battery has been unable to start the power
Brain a.