Both non-polluting fuel cells, efficient, widely applicable, without the noise and the advantages of continuous work, the efficiency of the power system than the general is much higher, you can reach 43 ~ 58%. If the response is also the use of heat generated, Sony laptop battery the efficiency can be as high as 80%. So is a clean environmentally friendly power, than the commonly used lithium batteries and polymer lithium batteries should be much more clean and environmentally friendly.
The three major obstacles remain to be solved
Fuel cells in notebook computers(Sony PCGA-BP71 Battery, Sony VGP-BPL2 Battery, Sony VGP-BPS3 Battery, Sony VGP-BPS5 Battery) want to be fully applied also in need of further research and development, there are still some problems to be resolved.
One problem is the cost too high, current, fuel cell to generate hydrogen at low temperatures required for the cost of platinum catalysts are rather expensive. The overall cost much higher than the lithium batteries.
The second problem is the issue of by-products of industrial batteries, these water and heat can be recycled to improve the overall efficiency of fuel cells, but in laptop batteries, these heat and water will be difficult to deal with, and brought heat and drainage problems, Sony PCGA-BP71 Battery,how to heat, how to seal it will not cause trouble to the user, reducing comfort or even damage the machine, it is urgent solution.
In addition, the fuel cell and people used to the different lithium batteries, fuel cells can not be charged, it is necessary to continue to supply electric power, can only add fuel (electrolyte) method, how to allow users easy access to these fuels, it will not be simple thing. Whether to buy ordinary products like the same everywhere in the market to buy a fuel cell needs fuel, or the same as the gas station to refuel at any time to add fuel, fuel cell development is restricted in the third obstacle.
Although fuel cells are faced with seemingly difficult to climb the three major obstacles. However, we continue to believe that the prospects for fuel cells is very bright, and fuel cells for portable devices is the best technology, at the same time as a very low pollution, high energy density products, it added laptop batteries for the ability to depict future.
Examples:
Fuel cell use in NEC
As early as September 17, 2003 ~ September 20 in Chiba, Japan held the "WPC Expo 2003" exhibition,Sony VGP-BPL2 Battery, NEC on the display using a laptop fuel cell prototype.
NEC prototype fuel cell the average output power of 14W, maximum output power of 24W, voltage of 12V, the battery of the total weight of 900 grams, the weight of fuel for 300 grams. Fuel cell size for the 270 × 270 × 40mm.Sony PCGA-BP71 Battery, Sony VGP-BPL2 Battery, Sony VGP-BPS3 Battery, Sony VGP-BPS5 Battery When the fuel concentration is about 10% of the 300 grams of methanol, the notebook PC(y9943, dell inspiron 630m battery, dell inspiron 640m battery, dell inspiron e1405 battery, dell xpsm140 battery) can run about five hours.
With other fuel cell different, NEC fuel cell can also be referred to as "nano-fuel cell." NEC platinum catalyst particles in the loading material used is called "carbon nano-process (Carbon Nanohorn)" of the carbon nano-materials technology. As the process of carbon nano-structures with nano-fine, it can make the following fine 5mm platinum micro-particles can be dispersed, which would increase the surface area of catalyst so as to enhance the output power density.
In the near future, NEC notebooks will be extensive use of the fuel cell in their products so that users can go beyond the limitations of time and space to enjoy the convenience of mobile computing and freedom.
Rechargeable fuel cell phone launched
Fuel cell has been widely seen as the future of mobile phone batteries, this battery talk time over 13 hours,Sony VGP-BPS3 Battery, standby up to a month more. Expected to commence in 2005, the first mobile phones using fuel cells will be introduced, it appears that the use of fuel cell phone away from us getting closer and closer.
Notebook in the back, will launch notebook battery Ni-MH
It is reported that recently a number of notebook manufacturers will introduce the use of nickel-hydrogen batteries notebook, including DELL and HP. Industry pointed out that although the DELL as the world's first use of lithium batteries, but as a result of the global notebook PC market over price, the cost has already bottomed out, the only notebook vendor to find a new strategy to reduce costs in order to squeeze out more profits,Sony PCGA-BP71 Battery, Sony VGP-BPL2 Battery, Sony VGP-BPS3 Battery, Sony VGP-BPS5 Battery so has resulted in the global notebook computer industry back in the history of a particular phenomenon rare.
The nickel-metal hydride batteries(hp presario m2000 battery, hp presario v2000 battery, compaq presario v5000 battery, compaq presario v4000 battery) now used in notebook computers will be able to save the battery part of the cost 4-5 dollars,Sony VGP-BPS5 Battery, but the use of nickel-metal hydride battery time is only 1.5 hours, far less than is now common to the use of laptop time.
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