Archive for October, 2009
Rechargeable Lithium ion HP Pavilion dv1000 Battery
Posted by admin in Uncategorized on October 21st, 2009
Brand new replacement battery: HP pavilion dv1000 laptop battery have two choice for your HP pavilion dv1000 laptop, wanna high capacity, choice the 8800mAh capacity HP pavilion dv1000 battery.
The parameter is below:
Rate: 8800mAh, 11.1V
Battery type: Lithium ion
Net weight: 604.5 g
Imension: 205.20 x 59.20 x 37.50 mm
Another is 4400mAh HP pavilion dv1000 battery, this battery cheaper than the higher capacity battery.
The feature is :
Rate: 4400mAh, 11.1V
Type: Lithium ion
Net weight: 310.00 g
Imension: 205.15 x 51.10 x 21.20 mm
The two battery is all black, they can fit Compaq 367726-001, HP PF723A, HP PM579A.
By the way, in this page, there HP pavilion dv1000 laptop adapter on sale.
From: http://www.sales-battery.com/laptop-batteries/hp-pavilion-dv1000-series.htm
Maintenance and Using Skills of Laptop Battery
Posted by admin in Uncategorized on October 10th, 2009
The laptop battery is the source of power, without the laptop battery, we can’t meet the require of moving business, at this time, the laptop battery is just a desktop computer. Well, though most users know the importance of laptop battery, but a lot of them don’t know the right way of maintenance of laptop battery.
Here are some easy and useful ways help you to solve your headache problems.
A, as a new laptop battery, you should recharge and discharge it full for the first three times at least 12 hours continuously, in order to prevent “memory effect”.
Well ,the memory effect refers to after a particular work cycle for a long time, the battery automatically keep this particular trend. Therefore, it means that if using the battery when it just charge only 50%, then the memory effect is that the battery will can not recharge inside when it charge to 50%. In fact, this “memory effect” usually happen to the nickel-cadmium and nickel-metal hydride batteries, for laptop battery, it’s lithium-ion battery, the memory effect is almost negligible
Though the laptop battery is lithium ion material, but full recharge and discharge for the frist three time is necessary. A new Dell XPS M1210 battery can up to the maximum performance if do this. And it can extend the life of the battery.
B, before using AC adapter remove the battery, in order to avoid the battery full charged.
Current most li-ion batteries can complete 300 to 600 times charging and discharging process in the market, someone think the battery may still have power in the battery, so insert the AC adapter the battery began to charge, the result is that waste a charge time.
Though most laptop engineers will consider the protective of battery, such as IMB thinkpad x20 battery, this battery will charge when the power is lower than 95%. But it’s not absolutely, not all the laptop designers will think about it. For the purpose of protecting your lovely battery, might as well take down.
C, the battery can not achieve the official standard using time, we can entend it through some ways.
Some laptop manufacturers have advertised “ten hours standard using time” in order to attract the sight of cunsumers. The fact is a common battery can use about three hours, if you want to buy a super long standby battery, expect you have enough money, or you are an engineer. Once the Asus declare that their Asus M6 series batteries can extend to 5.5 hours, but sales force tell the journalists Asus M6 just like the common Asus Eee PC series batteries can just standby 3-hour. If we don’t have the ability to change the official standby time, we can extend a little time through some ways.
Tip 1, 25 to 40 degrees Celsius is the ideal external environment using battery, in this time, the li-ion battery can up to the best conditon. High temperature will slow down the run speed of laptop, the battery will be effected.
Tip 2, forbid the equipment which is not common used, such as wireless card, printer interface, infrared interface, 1394 frontline interface, etc, otherwise these equipments will waste great amount of power. The specific method is “control panel” – “system” – “hardware” – “device manager”, find device you want to forbid, click ”stop”, that’s ok! If you need them, go to the same place, select “enabled device”.
Tip 3, reduce internal device’s power. Higher and higher CPU dominant frequency, high speed disk will expend large energy, and increase the heat. So if you have no special requirement, use the third software to control the speed of disk. Don’t open too much windows and programmes.
D, expert suggest users make control the battery’s power around 5%, it can eliminate the passivation of electrode.
If the laptop use the AC adapter instand of battery for a long time, so make the battery keep on about 40% to 50% electricity, let the battery self-discharge. If a battery don’t have any power, it has no electricity to discharge, the result is battery will be out of order.
There is a question need to pay attention, if not use the battery long-term, just put the battery in a cool and dry place, for example cabinet. It can avoid damp environment damage the battery.
E, if the laptop can not shut down regular, must not take down the battery directly, it’s very harmful for laptop.
The most direct reason is that the data in the laptop maybe lose. So when the laptop system halted, reset laptop is better than getting out the Toshiba 9100 tecra battery directly.