Calendar

May 2012
SunMonTueWedThuFriSat
 << < > >>
  12345
6789101112
13141516171819
20212223242526
2728293031  

Who's Online?

Member: 0
Visitor: 1

Announce

rss Syndication

Archives

Use different stand to cooling the laptop

If your latop's cooling system is working properly, you can still do more. Strange fact is that when you use a laptop with a laptop battery on your laptop, you always ask for laptop overheating. Any soft objects may be blocking the cooling system of the ventilation holes. It also can cause heat to get caught underneath the unit. That is why people would burn their laptop.


However, heat buildup can even happen when the laptop sits directly on a desk using a laptop battery.


There are different ways to avoid this buildup. A latop stand to keep the bottom of the notebook and your use of the surface of the table some distance intervals in HP Pavilion dv6000 Battery . It created the basic space, the heat can disappear. A type of stand are usually flat, legs are short, thin surface of the type, you can lay in your lap or desk. With an air-inch notebook PC 2, the heat can easily escape, and the airflow through the vents have been completely open.


Sometimes, a stand may be caused by an act of special materials such as aluminum heat in HP Pavilion dv4 Battery . This device will actively utilize heat out of notebook cooling further assistance. Another approach is to a laptop pad or pad. In this approach, we hope that with the aluminum heat sink, you put the device active thermal management surfaces. This could mean that trap heat insulation pad notebook coming out to protect your lap. It could also mean that, on the positive development of built-in cooling fan out of thick pad.


Although you can from any electronics store or retailer to buy dozens of these cool online tools for your HP Pavilion dv5 Battery , one of the things you might at home, and now you can use. A small strip camping tables can be used as a stand notebook. Therefore, we can use large baking rack (can be used for cooling cookies) to do a stand.


One thing to remember is that the heat characteristics of your laptop are always changing, depending on age, environment and power usage. So even if you get yourself the perfect cooling setup, you might want to install some sort of heat-monitoring software in Latitude D600 Battery It'll help you be more aware of your laptop's fluctuating temperatures and learn how different situations can increase the heat.

The article is from laptop battery blog

batterybest · 193 views · 3 comments
25 Sep 2010

Lithium-ion Battery Life and Death

Lithium-ion laptop battery packs are expensive, so if you want to make yours to last longer, here are some things to keep in mind:



  • Lithium ion chemistry Sony pcga bp71 prefers partial discharge to deep discharge, so it's best to avoid taking the battery all the way down to zero. Since lithium-ion chemistry does not have a "memory", you do not harm the battery pack with a partial discharge. If the voltage of a lithium-ion cell drops below a certain level, it's ruined.

  • Lithium-ion batteries age as battery. They only last two to three years, even if they are sitting on a shelf unused. So do not "avoid using" the battery with the thought that the battery pack will last five years. It won't. Also, if you are buying a new battery pack, you want to make sure it really is new. If it has been sitting on a shelf in the store for a year, it won't last very long. Manufacturing dates are important.

  • Avoid heat, which degrades the PA3450U-1BRSbatteries.

    Exploding Batteries


    Now that we know how to keep lithium-ion batteries working longer, let's look at why they can explode. Several news reports in the past six months describe laptops with lithium-ion Toshiba PA3534U-1BRS that caught on fire.


    If the Toshiba PA3399U-2BRS battery gets hot enough to ignite the electrolyte, you are going to get a fire. There are video clips and photos on the Web that show just how serious these fires can be. The CBC article,"Summer of the Exploding Laptop," rounds up several of these incidents.


    When a fire like this happens, it is usually caused by an internal short in the battery. Recall from the previous section that lithium-ion cells contain a separator sheet that keeps the positive and negative electrodes apart. If that sheet get punctured and the electrodes touch, the battery heats up very quickly. You may have experienced the kind of heat a PA3356U-3BRS batterycan produce if you have ever put a normal 9-volt battery in your pocket. It a coin shorts across the two terminals, thebattery gets quite hot.


    In a separator failure, that same kind of short happens inside the lithium-ion Toshiba PA3465U-1BRS . Since lithium-ion batteries are so energetic, they get very hot. The heat causes the battery to vent the organic solvent used as an electrolyte, and the heat (or a nearby spark) can light it. Once that happens inside one of the cells, the heat of the fire cascades to the other cells and the whole pack goes up in flames.


    It is important to note that fires are very rare. Still, it only takes a couple of fires and a little media coverage to prompt a recall.


    The article is from howstuffworks.com




batterybest · 47 views · Leave a comment
25 Sep 2010