Tracking back: http://www.batteriesshop.co.uk/batteries/2009/07/09/3-easy-steps-to-extend-the-life-of-your-laptop-battery/
Notebook computers. At this point in the 21st century, they have become an indispenable part of many people’s everyday lives. From the commuting business executive and the busy college student, we all want to be mobile with our computers. The big drawback of that is the fact that there is not always a plug around when you need one. A notebook computer’s battery is its life-blood. Without proper care, your notebook battery could fail much earlier than anticipated. By following a few simple steps, you can expect to get the greatest amount of usage possible out of your notebook battery before a replacement is needed.
1. Upon purchase, charge the battery to full capacity.
Whether you have purchased a new computer have purchased a new battery for your laptop, charging it fully as soon as you open the box is the best recommendation. This allows the battery to reach a full capacity before you begin to use it “unplugged”. Most batteries come with a partial charge, enough to get you going if you absolutely had to. Giving that battery a full charge when it is brand new will help set the charge capacity for the battery at its highest possible level.
2. Once you reach a full charge, leave the computer plugged in for at least 2 hours.
This action lets the battery “rest” at a full charge for a fairly lengthy period of time. At this point, the battery is not drawing power from your wall socket to charge, and it is also not supplying any power to your system. Letting your pcga-bp2nx ,pcga-bp2ny rest for a time after a full charge helps to “lock-in” that full charge capacity.
3. Unplug the computer and drain the battery.
It might sound silly, but now that you have gotten that battery to a full charge, you need to drain the power almost completely. Again, this will help determine the charge capacity of the battery. Leave your computer unplugged and use it until you get a warning telling you that the battery is almost completely discharge. Then save whatever you are working on and power the computer down. Plug back into the wall socket for a fresh charge. Then use the computer at your leisure.
If you follow these steps about once a month, your btp-apj1, btp-aqj1, btp-arj1, acer aspire 5540 battery ,acer aspire 5550 battery should last a nice long while. Not to say that you will never have to replace it, but at least it will be a long time before you need to.
Tracking back: http://www.batteriesshop.co.uk/batteries/2009/07/14/ni-mh-battery-is-in-favor-when-the-new-rules-is-made/
July 1, the “new energy automotive and product manufacturers access management rules” (hereinafter referred to as “Rules”) into effect. The release of “rules” of the new energy automotive products broken down by skill level for the initial stage where the development period and the three stages of maturity, and the corresponding limit of the scope of its market, prices of cars have also been limited access.
“Rules” attached to the “new phase of automotive technology division of the energy table (December 31, 2010 applies)” will use nickel-metal hydride batteries and lead-acid battery hybrid passenger cars included in the mature stage. To lithium-ion batteries for hybrid-powered passenger cars, commercial vehicles and pure electric vehicles, is included in the development phase. Product development period to allow for mass production, but only approved the use of regional sales, and at least 20% of the products for real-time monitoring of running status; mature products and the same conventional automotive products can be used at the national sales. This means that in December 31, 2010, the assembly of hybrid lithium batteries and electric vehicles will be limited to sales territories.
From the planning to see the future in the new energy automotive focus on the development of lithium batteries is the direction, but in the “planning” done a clear limit. In other words, to be Buffett’s bullish market has been the lost electric cars lithium battery Ni-MH battery in the hands of a hybrid! Ni-MH battery is really the future you will be able to be popular? For a time, become the focus of gossip to discuss.
Status:
According to the consultants for new energy sources, LI Sheng-mao auto industry researcher pointed out that the current driving force of new energy automobiles automotive lithium batteries have been the most promising development prospects, but the Department of Public Works this letter is not conducive to the development of a standard lithium cell vehicles across the country to promote universal and further said that this might be China’s new energy constraints of the overall development of the automobile industry.
Department of Public Works letter was optimistic about the nickel-metal hydride y9943, dell inspiron 630m battery itself has a certain degree of short-board. China Electrotechnical Society dedicated electric vehicles, director of technical service center Commission Tianshun Wang also said that while China was rich in hydrogen storage materials, but the extraction technology is not high, poor battery consistency, technical problems, there has been no breakthrough, but the cost of nickel-hydrogen batteries have been home high.
Development:
Nickel-metal hydride (NiMH) batteries in the battery market continues to occupy a large share of China’s annual output of nickel-metal hydride batteries has been growing steadily. 2006 Ni-MH battery production in China more than 960 million in 2007 to continue to produce more than 15% of the rate of growth, reaching about 1.1 billion. In the “rules” have been restricted since the lithium-ion dell inspiron 640m battery by Sony in 1992 since the industrialization, the global lithium-ion battery market to dominate the world from Japan. The year 2000, the Japanese lithium-ion battery production in the world accounting for more than 95% of the total output. In 2003, China’s battery production reached 26.2 billion, accounting for about half of global output over the battery, the Chinese have been manufacturing power and batteries to name but a few, the current battery production and exports are the highest in the world.
If the electric vehicle automotive oil after use of the mainstream, then the electric vehicle with lithium-ion batteries will certainly be popular, and in-depth aspects of lithium batteries R & D and investment in the future of the enterprise will become the giant auto parts industry, and may even change the world the pattern of auto parts suppliers. In recent years, the production of automotive lithium batteries are not businesses in the global list of hundred auto parts, auto parts enterprises existing hundred only Bosch, the mainland group, Magna, Johnson Controls, Hitachi (automotive business ), such as lithium dell inspiron e1405 battery also attempt to occupy the leading position in the field, and most of the way through joint ventures or acquisitions to achieve the unfamiliar, but the huge market potential for control.
Trends:
For lack of independence, the core technology of automotive components in China, the hybrid / electric vehicle battery and electrical system, it is China-related enterprises have become the world’s leading providers of an important opportunity. In this regard, the Chinese enterprises and overseas there is no gap between the core technology components are now so large, nor abroad many years earlier than China. Coupled with the cost advantage of China itself, as well as in electric bicycle dell xps m140 battery(especially lithium batteries) has accumulated experience in China is entirely possible in the hybrid / electric vehicles using lithium batteries to produce high value products and the possibility of occupying the most high-end technology.
Comment: Regardless of the development period or the maturity of the lithium battery of nickel-metal hydride batteries, new energy sources will be the protagonist of the vehicle’s power, perhaps the outcome of their energy from the new direction of development of motor vehicles to find the answers.
1, lead-acid batteries
Lead-acid batteries as a relatively mature technology, because of its low cost, but also to high-rate discharge, remains the only available for mass production of electric vehicle batteries. Beijing Olympic Games, there were 20 lead-acid batteries used for electric vehicles to provide transport services for the Olympic Games.
But the lead-acid battery specific energy, specific power and energy density are very low, as a power source for an electric car can not have good speed and endurance mileage.
2, nickel-cadmium batteries and nickel-metal hydride batteries
Although the performance is better than lead-acid dell laptop battery , but it contains heavy metals, the use of abandoned after the environment will be polluted.
Nickel-hydrogen batteries have just entered the mature stage, is currently used in hybrid electric vehicle battery system, the only real validation was commercial, large-scale battery systems, the current hybrid electricity market share of 99% nickel-hydrogen batteries, commercial representative is Toyota Prius. Currently the world's leading vehicle power battery manufacturers are mainly in Japan PEVE and Sanyo, PEVE Global Hybrid-powered cars occupy the Ni-MH battery 85% of the market share, is currently the main commercial hybrid cars such as the Toyota prius, Alphard and Estima, as well as the Honda Civic, insight Dengjun used PEVE nickel hydrogen batteries. In China, Chang'an Jie Xun, Chery A5, FAW Pentium, General Grand Hyatt brands such as model cars have been running, they are also used in nickel-metal hydride batteries, but batteries are sourcing from abroad, the domestic nickel-metal hydride batteries in the car the use of match is still in development stage.
3, lithium batteries
The traditional lead-acid batteries, nickel-cadmium dell inspiron 6400 battery,dell inspiron 640m battery and nickel-metal hydride battery technology itself is relatively mature, but they are used in automotive batteries as a power, then there exists a larger problem. At present, more and more car manufacturers to choose from lithium batteries as a new energy car battery power.
Because the lithium-ion battery has the following advantages: a high voltage (which is hydride nickel-cadmium batteries - nickel batteries 3 times); than the energy of large (up to 165WH / kg, nickel-hydrogen batteries 3 times); size small; the quality of light ; cycle life long; self-discharge rate is low; no memory effect; no pollution.
At present many well-known car manufacturers are working to develop lithium dell inspiron 700m battery,dell inspiron 710m battery powered vehicles such as Ford, Chrysler, Toyota, Mitsubishi, Nissan, Hyundai, France, Courreges, Ventury so. While the domestic car manufacturer BYD, Geely, Chery, Lifan, ZTE and other car firms also have their own hybrid and pure electric vehicle powered by lithium battery power.
Currently impeding the development of lithium-ion battery power bottlenecks are: safety performance and vehicle power battery management system. Safety performance, because the lithium-ion battery with energy density and working temperature is high, poor working conditions and other reasons, coupled with the safety of people-oriented concept, so the battery safety of users made a very high demand. Auto power battery management system, since the vehicle power battery voltage is 12V or 24V, but a single power lithium-ion battery voltage is 3.7V, the battery must be by a number of series and increase the voltage, but because of the battery is difficult to achieve completely homogeneous charge and discharge, leading to a number of battery packs in series within a single battery charge and discharge occur imbalance, the battery charge will appear under and over-discharge phenomenon, and this situation will lead to a sharp deterioration in battery performance and ultimately resulted in the entire group of cells does not work, or even scrapped, thus significantly affect dell inspiron 8500 battery,dell inspiron 8600 battery life and reliability.
4, lithium iron phosphate battery
Lithium iron phosphate battery is also a lithium battery, its specific energy less than half of lithium cobalt oxide batteries, but its high security, cycles can reach 2000 times, discharge stability, cheap, a new car with power options.
BYD's "iron battery", the industry that its lithium iron phosphate batteries for more likely.
5, fuel cell
Simply put, fuel cell (Fuel Cell) is a way to exist in the fuel and oxidizer in the chemical energy directly into electricity plant. Fuel and air were sent to the fuel cell, electricity was wonderfully produced. It is from the appearance point of view there are positive and negative electrodes and electrolyte and so on, like a dell inspiron 9200 battery,dell inspiron 9300 battery, but in fact it can not "reserve power" but a "power plant."
The most likely is for the automotive proton exchange membrane fuel cells. It works is: hydrogen sent to the anode, through the catalyst (platinum) and the role of hydrogen atoms in the two electrons are separated, the two electrons in the positive, attracted by the external circuit produces current, loss of hydrogen electrons ions (protons) to pass through the proton exchange membrane (ie, solid electrolyte), in the cathode and oxygen atoms and the electronic re-combination of the water. Because oxygen can be obtained from the air as long as the constant supply of hydrogen to the anode, and timely water (steam) away, fuel cells can provide electricity continuously.
Because fuel cells chemical energy of fuel directly into electricity without intermediate combustion process, dell inspiron 9400 battery,dell inspiron b120 battery,thus not subject to Carnot cycle restrictions. At present fuel cell system fuel - electricity conversion efficiency of 45% ~ 60%, while the efficiency of thermal power and nuclear power about 30% ~ 40%.
Development Trend of new energy automotive batteries
K-Swiss automotive network that: in the development of new energy vehicles, the nickel-metal hydride battery technology the most mature in the next three years, will remain the mainstream of new energy vehicles, followed by nickel-metal hydride battery technology and lithium iron phosphate, hydrogen fuel cells, one-third of the world, 5-year lithium dell inspiron b130 battery,dell inspiron e1405 battery and will be gradually replaced by fuel cells.