Laptops have a fixed battery life. This battery drains out as you continue using your laptop for a long time. After a while, you need to recharge your laptop by using a laptop power supply. It is important that you use laptop chargers of a high quality. One should always use a branded laptop charger as recommended by the manufacturer of the laptop. The compatibility of the charger with the laptop is extremely important. This compatibility is measured in terms of voltage and amps. Also, branded laptop power supplies have several other foolproof features that very few people are aware of.
Always remember that complications in your laptop can destroy its circuits as well. Getting burnt out circuits repaired can be very expensive. In fact, a large number of people simply buy new laptops instead of repairing an old one with a burnt out motherboard.
Faulty Chinese adapters are responsible for such electrical mishaps to a great degree. People are tempted to buy these chargers due to their low prices. Many variants claim to offer scores of different features. These laptop chargers are now easily sold online.
Nearly all these chargers have no certifications or manufacturing guidelines. Even the basic safety features are not built inside these chargers. If you have bought one in the past, you may already know how often they get overheated.
Some Chinese laptop chargers have even led to fire accidents. It is quite possible if a duplicate charger catches fire due to sparking or overheating. The fire can spread quickly to all other objects on a table or upholstery where your laptop and its charger are placed. Purchasing a cheap and supposedly feature-rich Chinese laptop charger just because it's cheap can turn out to be a horrible decision in the long run.
Over the last few years, universal chargers have become very popular. Most of these chargers come from the Chinese market. These chargers are largely faulty and make your laptop vulnerable to various electrical accidents. A laptop charger should only be purchased from an authentic local vendor or a trusted online seller.
Authentic chargers sold by these providers are a right match for the specifications of your laptop battery. There is a dearth of cheap and duplicate laptop chargers in the market. Never fall for these cheap variants; instead, opt for a branded laptop charger. Authentic chargers are capable of bearing the intense heat generated when a laptop is powered on.
On many occasions, you will be using your charger the whole day. Intense heat and pressure can lead to a malfunctioning charger very quickly if it has not been manufactured with quality considerations in mind. The sole objective of cheap charger manufacturers is to earn quick and easy money instead of focusing on safety, quality, and shelf life. Just make a phone call to your manufacturer or laptop seller for a charger replacement, or browse the website of a laptop charger provider to find the right brand of authentic laptop power supply for your device.
Source : http://ezinearticles.com/?Be-Careful-When-Replacing-Your-Laptop-Charger&id=6725727