Q: When laptop battery out of use for a long time, how to store it?
A: Charge or discharge to 40%.Then put it on the temperature of 15 to 25 degrees and dry place, Whether the temperature too high or too low is easy to reduce the battery's life.
Q: Does it matter when use the power supply without unloading the laptop battery?
A: It does not matter, the notebook's battery has protection circuit, when full it will not charge any more.
Q: My battery keepes only a short time now, how to do?
A: If the laptop battery been in use frequently, then it is nomal aging of the battery. There is nothing to avoid it, you only have to consider to buy a new battery or replace the battery celles; If you do not use the battery for a long time, it will happen too. You nead To fully discharge (until fail to boot up your laptops), then fullly charge it, repeated several times in order to activate the battery.
Q: Does notebook power adapter interchangeable?
A: No. There are three obstacles, the first is the notebook manufacturers use various different voltage, eg: IBM is 16V, COMPAQ mostly 18.5V, SONY part of the model is 19.5V, all are not the same. Secondly, the laptop's needs of current is different from the 2A ~ 5.4A. Small machines need less current, large machineis greater. Thirdly, different manufacture's laptop power adapter's interfaces are different, it is difficult to interchange. Therefore, at present there are not common adapter to all notebook.
