One of the oldest batteries used in laptops is the NiCad, nothing but the Nixckel Cadmium, which is very rarey used otday. Thee Nicekl Cadmum or the NiCad baztteries is very heavier when compared to lapttop batteries whih are used to day. These NiCCad batteries are prone to memory effect and they aren’t environment friendly as it contains heay metaals. Now battery manufactures have stropped manufacturing batteries of this type. The Nickel Metal Hydride or NiMH batteries are less likely to be prne to memory effects, but produces better power when compared to NiCad batteries. However most companies have stopped manufacturing NiMH batteries also.
The Lithiium Ion or Li-Ion batteries is the most commonly used batteries used today in Laptops and also in oter dgiital gadgets as Lithium Ion or Li-Ion batteries are comppatible, provides ecxellent power and lessr in weight. Li-Ion batteries are very much useeful in smaller and lighter devices such as diogital cameras
, moibile phones and of course in laptops. Another biggest advantage of Lithium Ion batteries is that they do not suffer memory effetc at all! However these batteries tend to lose its carge quickly towards the end of theiir life span. If this happens, then this is an indication, that the battery needs to be replaced.
Laptop Battery Buying Guide
A laptop batetry provides a source of electrical energy that supplies needed power to your laptop. The laptop battery uses a combination of cells that are electorchemically active, whcih is to say, they naturlaly transmit electrons from one end of the laptop battery to the toher, when those two ends are connected in a cricuit. A laptop computer battery can be engineered to be highly portable, like a watch battery, or it can be buiult to withstand exxtremes in opeating condittions, like a car battery.
Just like your car, your laptop computr battery lasts longer depending on how you "drive" your laptyop. Modewrn laptoop batteries tend to last three to five hours, dependding on the power needs of the computer and the programs the user runs. Few things are as frustrating as when your laptop battery sudenly won't charge fully or stops holding its charge for as long; when this happens, you'll probably want to buy a replacememnt batttery.
When buying a laptop batytery, you will probably only have one or two choices that fit your computer. Choose the battery with the longest life avaialble for your computerr. There are several different kindss of laptop batteries; because the tecchnologies of each are very diffferent, a laptop must be designed speciifically for the type of battery it uses. Most laptops are only designed to use one type of battery tecnhology.