2011年1月27日星期四

Generally we use the battery has three kinds

From the notebook born that day, battery this "servant" had accompanied on its side, no battery, may say that it cannot be called a "mobile notebook computer". As laptop performance and technology continuous improvement and improvement, it "servant" of "quality" more and more is also high, from the past nickel chrome batteries, it has been used nimh batteries of lithium dell 6000 battery and later may popularity of fuel cell, few people care about this and notebook is closely related to the battery, the next thing - let me together with you to understand what a notebook batteries.
Battery classification and difference
Generally we use the battery has three kinds, 1 nickel chrome batteries, 2. Nimh batteries, lithium battery; 3. They typically expressed as: nickel cadmium NI - CD, nimh NI fd-mh, lithium electricity LI, in recent years, in notebook emerges a fuel cell, its by-product only water and heat, noiseless and basic pollution-free, efficiency than the average power generation systems much higher, to 43 ~ 58 per cent, if the reaction heat generation also is used on, efficiency can be as high as 80%! Is a clean environment of power sources. Because of its technology is still not perfect, still have a lot of problems to be solved, now it's on cost, volume, weight, fuel acquisition are absolutely cannot convenience and the traditional lithium-ion batteries and polymer lithium battery competition.
Add fuel cell laptops, fuel cells look very big
Ni-cd battery because the NI - CD too early, so there are a lot of headache shortcomings, for example: big volume, stodge, capacity small, short life, have memory effects etc (nothing), is no longer in current use. Now the battery is main or NI fd-mh nimh and LI lithium electricity two kinds. And among them nimh batteries battery industry active in time, relative to other battery, nimh batteries to more environmentally friendly some, it is by far the environmental protection of the battery, and lithium battery its small volume, light weight, large capacity, memory effects, low charging short time wait for an advantage, popular with user affection, but you will often see properly in the back of the battery and processing of lithium battery abandoned the instructions? Because of lithium battery at will abandon will cause environmental pollution.
May now someone for lithium batteries have error, said e1705 batteries no memory, actually lithium electricity was not without memory, just memory smaller just, looks like is not very obvious. And lithium battery also divides the lithium electricity and lithium ion battery 2 kinds. Lithium electricity long ago there, it when using not safe, often in charging appears when combustion, burst, perhaps because lithium element inactive sake. And then there is improved version of the lithium ion battery, joined can inhibit the lithium element active ingredients, thus making lithium electricity truly achieve the safe, efficient, convenient, and old lithium electricity is subsequently eliminated. As for how to distinguish them from battery labels can identify, lithium electricity for LI, lithium ION battery for LI - IO. Lithium electricity and of nimh batteries another difference is charging times, general li-ion battery charging times as the only 400-600 times, through special improved product also however 800 times, use commonly 2 BC is discarded, which is why general notebook vendor only to the battery take 1 year repair kit causes. And relatively in lithium batteries, of nimh batteries charging times will be far more, general for the 700 times above, good quality battery can recharge 1200 times longer than nimh batteries of lithium battery often.