Laptop Battery Technologies
It goes without saying that the performance of a laptop depends a lot on its battery. After all, a laptop becomes mobile only when its battery allows for a longer runtime. With all the wide variety of choices in the market, it's always good to be knowledgeable about the many types of batteries that are available so you can make the right choice. The types of laptop batteries vary greatly according to the technology used to create them, the efficiency of their performance, and the hazards that come with their use. There are three popular kinds of laptop batteries that have been used over the years.
Types Of Laptop Batteries
Throughout the years there have been many technologies involved with notebooks, and laptop batteries are no different. There are actually three distinct notebook battery types on the market today.
Laptop Battery - Understanding, Choice and Maintenance
Laptops usually run on a single main battery or from an external AC/DC adapter which can charge the battery while you are using it. Typical battery life for most notebooks is two to five hours with light use, but may drop to as little as one hour with lots of use. And that means you can expect battery life at best touching the five hour mark.
The Capacity of Laptop Batteries Explained
Laptop batteries are rated by, Voltage (V) and Milliamp-hours (mAh). Voltage is the rate at which energy is drawn from the battery and Milliamp-hours represents the capacity of the battery. The Milliamp-hour rating corresponds to the run time of the battery. A battery with a high Milliamp-hour rating, has a relatively longer run time than a battery with a low Milliamp-hour rating.
Refurbished Laptop Batteries
There are three refurbished laptop battery types, each named for its component materials:Nickel Cadmium (NiCad) batteries are hardly ever seen anymore. They have dismally low capacities (2000-3000 mAH) and contain heavy metals that harm the environment.
The Most Common Chemistries Used in Laptop Batteries
The most common chemistries used in laptop batteries are: NiCad (Nickel Cadmium) - This is the oldest technology and is the least commonly used nowadays. NiCad batteries are prone to the "Memory effect" and are heavier than the newer technologies. NiCad is not environmentally friendly chemistry as it contains heavy metals, which cannot be disposed of in landfill sites. Most manufacturers have stopped producing batteries of this type chemistry. As an end user it will be increasingly difficult to source these batteries. The best alternative is external battery packs. This is an external battery, with run times of up-to 10hours and is compatible with most manufacturers.
3 Easy Step To Locate A Real Bargain On Laptop Batteries
Looking for a real bargain on laptop batteries? How do I know the batteries are running good as advertised? Which merchants are offering quality rechargeable cells? Where can I get the bargain? Where to buy?Many of you have some of these questions? Certainly!!. We surely want to saving our hard to earn $$ and only buy quality cells.
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Types Of Laptop Batteries
Throughout the years there have been many technologies involved with notebooks, and laptop batteries are no different. There are actually three distinct notebook battery types on the market today. Knowing the difference between them will help you decide on exactly what to get when the time comes for a purchase.
In this article I will discuss the three different laptop battery types, as well as some of the advantages each one carries.
Nickel Cadmium – NiCd batteries were actually the first rechargeable laptop batteries ever. Manufactures loved them because their cost was relatively low and they had a high output. You won't find Nickel Cadmium batteries being used anymore, due to them being heavier and not as efficient as the newer laptop batteries.
Nickel Metal Hydride – NiMH batteries can still be found all over the place -- particularly for older model laptops. The rechargeable NiMH laptop battery was a big step up for notebook technology mostly in part because they were more reliable than the NiCd batteries, and they had an even higher output. The NiMH battery was also cheaper to produce, and safer to use.
The only issue with NiMH batteries is that they can have a memory effect. Basically, if you don't fully discharge the battery, it can remember this and leave you with a less than perfect battery output.
Lithium Ion – LiON batteries are now used in most new laptops. Unlike the NiMH battery, LiON laptop batteries have no memory effect. LiON batteries are also lighter than both NiCd and NiMH notebook batteries. Both of these advantages equal out to the Lithium Ion battery being the most popular and most expensive among the various notebook power sources.
You are probably wondering which type of battery to get. Getting a Lithium Ion battery would be the best solution, and if you have the money that is what I recommend. If you cannot afford a LiON battery or your notebook is not compatible with one, then getting a NiMH battery is the next best thing. *******************************************************
Cody Kahl is creator and writer of Toshiba Laptops Guide – A site
dedicated to providing only the best toshiba laptop battery information.
Cody believes in quality, and this free resource proves it.
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