The laptop battery is a very important accessory for laptop users. For technical reasons, the working hours of the laptop battery is not very long. If the business user to deal with important documents in the business trip, a notebook battery insist on not such a long time how to do it? The answer is to buy a laptop battery as a backup battery. Nevertheless, I believe the laptop battery a lot of consumers are not very understanding, it is also more difficult to buy. Here to talk about the optional backup battery for notebook (also known as a second battery).

Figure out the true colors of laptop battery

The market alone sales of laptop batteries in addition to the expensive original battery, there is a great selling non-original battery. In non-original batteries, both good quality brand compatible battery assembled battery, changed core battery and counterfeit batteries, consumers must be clear.

(1)A higher security of the original battery

Laptop original battery of the biggest advantages is the monitoring and protection circuit well, batteries quality is better, quality is highly guaranteed. Recently, some brands of notebook batteries reason after another fire, but overall the quality of the original battery is quite good. Of course, the shortcomings of the original laptop battery is the high price, the price is generally compatible battery twice to three times or more. Profiteering driven the market a lot of fake laptop battery, the majority again Lenovo (ThinkPad), HP and other brands of counterfeit batteries.

(2) the most cost-effective high-quality compatible battery
Laptop original battery high price to be prohibitive, so many notebook users look into the compatible battery. Notebook compatible battery on the market there are many, both small workshop production, there are also regular domestic manufacturers, as well as foreign brands compatible battery. In general, the large production of compatible battery performance, quality, security and the original battery is comparable.

(3) Beware of counterfeit batteries and for the core battery

Laptop battery market, there are two other products: counterfeit batteries and for the core battery. The greatest harm of counterfeit batteries is the use of safety is low, the counterfeit batteries are generally a lack of protection circuits, and batteries used in such products of poor quality, and some also use a no-name batteries, quality and battery life is far less than the original battery. Therefore, use of counterfeit batteries ranging from short battery life, can not be charged, re-occurs leakage, explosion and other issues. It should be noted that some fake laptop battery for the core battery, the batteries inside the original battery failure, some businesses by the original battery for the “new”, this method allow to change the batteries for the core battery generally have original battery protection function, quality depends on the quality of the batteries, of course, if the old batteries or batteries not in accordance with the specifications of the original batteries, and often there is a major security risk.

Move the selection of notebook batteries

The selection of a good quality laptop batteries many skills, in addition to available tools to detect, but also look at the appearance, smell the smell, weigh weight to choose.

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http://chingtownelec.blog.com/2012/06/11/slow-down-the-laptop-battery-loss/