USB Phone World Posting Page
Wednesday, September 26, 2012
When there’s something wrong with the laptop power supply, it is possible to be out of power, poor contact, damage, power failure, wrong indicating information and so on. However, some of them have similar symptoms while users are hard to figure out the root causes easily. Thereby, the technique support department has summarized some ways to judge.

If the laptop comes to be shut down automatically even if the remaining power energy hasn’t been used up, it is possible to be overheating or poor contact.

Dell Inspiron 9400 battery

It is truth that no electronic products can run out of power energy in the process of work. Therefore, when the battery is used up, there must be something wrong inside the lithium-ion cells or interface. Users can try to plug the Dell Inspiron 9400 battery in again to check if it is of poor contact. On the other hand, if the battery is very hot, the control circuits inside may be working to protect the whole battery to be overheating.

If the battery is damaged, the last time will be shortened rapidly and obviously.
Actually, overheating and overcharging are harmful to the battery performance. In case of damages, it is had better to keep the remaining power energy in certain secure range. Meanwhile, cool and dry places are suitable and comfortable to all the electronic devices. Of course, the most important factor is to go and get a suitable compatible laptop battery before replaced.

Users can activate the laptop battery by charging and recharging for three times to get the performance back if it is the problem of battery indicating system.
Anyway, sometimes it is not the problem of laptop battery but the computer battery management system to be of wrong indicating information. In most cases, activation can help the users to get the power energy indicating back to be normally. Users can try all these ways to check the root causes and solve them more easily.

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by: USB Phone World