Laptop Batteries 101 - A Buyer's Guide by Samantha Spiegla
If you are among the increasing number of mobile executives who are switching from PCs to laptops, it is inevitable that you will soon face a situation where you will need to educate yourself about laptop batteries. And then, at some point, buy them. ... (Of course, there are variations according to manufacturer and model of the universal laptop battery.) When do I need a new battery?: You do not necessarily need a new battery only after the current one is completely used up. ... A universal battery is just a larger version of the standard laptop battery, and can power virtually any laptop.

Refurbished Laptop Batteries by Marcus Peterson
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. ... This will slow the laptop by up to 50%, doubling battery life for that time period. ... Lithium Ion (Li-Ion) batteries are today’s laptop battery standard. ... Here are three things you can do to extend the remaining power in the battery: First, if your laptop processor features a power-save mode, switch over to power-save mode.

Laptop Batteries by Josh Riverside
One of the conveniences of modern living is mobility that is made possible by high-tech tools that keep up with people who are always on the go. Perhaps the best among these gadgets is the laptop. The laptop has revolutionized the traditional office concept into what we know today as the virtual... But you may want to try some of the universal laptop batteries around that are compatible with most units. ... And laptops depend on battery power. ... Currently, there are only three kinds of laptop batteries in the market.

Laptop and Notebook Computer AC Power Adapters by Stella Blue
An AC Power Adapter is an electronic device which produces a specific direct current from the mains with an Alternating Current (AC) . Although actually a power supply it is popularly known as an AC Power Adapter or AC Adapter. Laptops along with most other portable devices use Direct Current... The AC Adapter carries out the following steps to produce the correct current and voltage to power your laptop or charge your laptop battery: • Converts the mains voltage to a lower voltage level • Converts the AC voltage to a DC voltage by a process called rectification • Smooths out any...

Choosing the Right Notebook Battery by Tonny Delarosa
There are millions of notebook batteries out there. So it's no surprise that finding the right notebook battery is a nightmare for the everyday computer users. Unless they are willing to spend long hours of research of course... This article presents important facts about laptop batteries and... No, a Dell laptop battery is not the same as an HP laptop battery, and you cannot use the cheap IBM Lion batteries you just bought to replace the Vaio laptop battery of your girlfriend. ... All notebook batteries have, however, a few characteristics that are the same: - The notebook batteries...

How To Find Discount Laptops by Dave Westin
It can be very overwhelming to try and sort through all of the different laptops to find the best deal. There are some great steps that you can take to minimize shopping time and still get a discount laptop. Many companies push deals on different computers that can look good. ... Intel makes specific processors that can extend the battery life of your laptop. ... The list shouls break down using three basic categories that are universal for laptop use. ... The first category is the battery range.

Laptop Computer - Why You Need One More Than Ever by Michael Kohler
People that travel on a regular basis are more than likely in need of having their computer come with. Business professionals, housewives, and students alike sometimes may find themselves feeling naked without their computer. Most of our information today is stored on our computers and to be... Most laptop computers are run by a battery.You should know that on older laptops, batteries don't last more than an hour or two, so purchasing a new battery for the purpose of longer battery life may not be worth the expense.

Amps, Volts, and MAh by Dan Hagopian
PDA batteries like all batteries have electrical specifications that include its volt and milliAmp hour rating. These terms are abbreviated as we see in the following example: 3.7 V, 1600 mAh. What do these terms mean, and why should you care about the specifications of pda batteries? ... The original battery might be specified at 10.8 Volts, but customers using a universal part can operate their laptop safely at either the 10 or 11 Volt setting. ... You can think of it as the pressure being exerted by all the electrons of a PDA Battery's negative terminal as they try to move to the...

The Pro’s & Cons of Lithium Ion batteries by Gavin Beak
Lithium Ion batteries were invented as long ago as 1912 by Gilbert N. Lewis, but it was a long time before they were developed enough to be launched on a mass market level. This happened in the early 1990’s with Sony pioneering their commercial use. Lithium Ion batteries have many advantages. ... How to prolong the life of your Lithium Ion battery - Charge the battery early and often , unlike other rechargeable batteries. ... The battery must never be discharged below a certain threshold, otherwise the battery will be damaged irreversibly.

Notebook Computer Accessories by Josh Riverside
A notebook computer, also known as a laptop computer, is a battery or AC-powered personal computer. It is generally smaller than a briefcase and could be easily carried while traveling. Users find notebook computers convenient to carry in airplanes, libraries, hotels and conferences. ... The laptop desk is a versatile notebook accessory. ... The no-slip surface holds the laptop firm when the user sits down to work either at a airport terminal, airline seat, park bench or an easy chair. ... An extended-life battery helps with enjoying wireless browsing freedom for up to three months.