VGP-BPS2A

Second-hand laptop battery recycling

Posted by admin on January 07, 2010
battery knowledge / No Comments

For batteries, many people thought it was a simple thing, but when a problem does not know even what kind of practice is not able to find the right accessories when you are looking for a battery which is very difficult to exactly the same, or the price unacceptable, then the only enables the integration of a laptop as a desktop machine, and it is unfortunate, and there are ways around this? The answer is yes, in fact, all laptop batteries for all media is only two species, one is a hydrogen fuel cell, a VGP-BPS2 VGP-BPS2A battery is the reason, as long as you have hands on capacity (the key is confidence), then the world is there a rare live your thing!

 

First, make sure your books are the type of media, and generally have the shell of the battery is marked, and people do not know that English does not matter if the hull of the battery is a few hundred words, if there are tags NI-MH (the word), then congratulations to you, because you remove some of the successes of the past, Ni-MH battery status of your strong support is powered by hydrogen, it must first engage in more batteries back from the electronic market to buy or buy from one network very touched. The battery is used to shape Jiugen trumpet at home almost the same as the battery is not packing, the unit voltage is 1.2V (if you do not even know 1.2V is the voltage value, then the following article you can not read) and the capacity is not the same as household batteries, like the trumpet, medium voltage is 1.5V, but using the same as the current output, and figures should be used for more than the trumpet. Conditions as the purchase price of high capacity although there are some differences. hp Pavilion dv6000 battery  hp Pavilion DV1000 battery

 

With the battery, then the next step is to give your battery an operation because the battery is a “patient” as “a doctor, you should be careful (and who does not have an accident) and that operation of the tool is necessary. Screwdrivers, pliers, saw blade, lighter copper wire of small tuning voltage 1V to 12V DC transformer (small appliance stores sold), fuses, electric iron, electrical tape, etc.. these things are available to buy hardware. Most of the shell casing of the battery from the top and bottom areas of bond formed by the environment, then we are also related to her he saw, (this process is most disturbing to build off the success of) slowly sawing, to give a straight line with respect to sawing after the process of bonding, but also your patience and your ability to test. saw time be careful not to cut the parts inside the battery bad, anyway, the mentality of a doctor, she wants to deal with the battery.

 

Saw the post that you find inside is a N (N is sometimes greater than 10) series-parallel battery and Fall, (so good!) Yes, indeed, the battery strings in parallel many, the series is up for Standard Voltage work in parallel to a certain battery capacity (eg, time of use of mobile), in fact there are problems in most cases is Not every section of the cell, but only one or more sections, which stresses the need for wisdom for the maintenance process is put the batteries a few problems have been found to purchase replacement generation normal cells, the problem is so simple. Dell Inspiron B130 battery  Dell Inspiron E1505 battery

 

Well, the battery begins to undergo an operation and removed the battery A 1 (that is, the link between the sawing of the battery, it is preferable to a sketch on paper to avoid loss memory), the battery can be divided into positive and negative electrodes of the shell and the battery and the smooth side is connected to the negative on the other side is the cathode, the function of the battery is to save the electricity, and discharge. Then, make sure the battery is good or bad is to test the storage, discharge capacity, we established a battery initial surgical instruments mentioned in the transformer transferred to 6V, then the positive cathode of the battery anode then the negative cable (it is a super-pressure load), each cell 5 minutes stopped five minutes due to two, one is for cooling the transformer, 2 is the battery “rest”. Approximately eight times this operation to complete the process of rechargeable batteries, compared to test for the discharge process is much easier and fun, take a local team to take the negative side of the fuse, then the positive (short of discharge circuit) If the fuse immediately fuse, this section is good, and the other hand, if no response is the problem then this section of the unit’s battery (Oh … victory before). All this has put the battery issue instead of the normal battery, connected the A1008 A1012 battery, then put it carefully into the shell, the link, then back into the good graces of trying, you’ll be very happy.

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Tandem solar battery phone more than 10 crystalline silicon solar batteries

Posted by admin on December 29, 2009
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KDDI launched models of mobile phone brand in 2009 summer “SOLAR PHONE SH002. Sharp is the main features of this phone is the first time in Japan back in the chassis is equipped with a solar toshiba PA3191U-3BRS battery module. In emergency situations such as battery margin is equal to zero, it can be used as an auxiliary power source. “Prosecution sun for about 10 minutes when the call lasts about 1 minute in standby could insist on approximately 2 hours (KDDI).

 

SH002 is also a charger, it also equipped with a reception at single band, FeliCa e-billing capabilities, the GPS receiver and Bluetooth transceiver functions such as high-end mobile phones in Japan, all features function of “full” model. And also has a resistance level IPX5/IPX7 water. Produced with the assistance of technical personnel has been dismantling.

 

Anti-noise solar battery module

 

First, look at the screen with a parts of the solar battery module. Sharp is equipped with solar A1008 battery module development. Dimension of about 67.5mm x 41.0mm x 0.8mm. To achieve the thickness of 0.8mm, using the technology of semiconductor packaging. “Whether domestic large-scale solar battery module thin. Tectonics completely different” (technical staff, a Japanese manufacturer of solar battery).

 

According to Sharp this conversion efficiency of solar battery modules is 13%, the maximum output power of 300mW Note 1). The output voltage of 4.5V, the voltage can be used for lithium-ion batteries. “10 The output voltage of 0.5 V solar battery polycrystalline silicon serial (the technical staff above). Module grounding has 9 dorsal electrode. Assisting in the dismantling of Japanese manufacturers of mobile phones and technical staff to speculate: “module of solar batteries may play a role in the antenna can easily generate electromagnetic noise. Thus, to take an anti-noise measurements. “

 

Shows part of the chassis is equipped with features of low power consumption of 1.1-inch monochrome e-paper. Solar battery module can display the feeding process with the performance when loading and free talk time. E-paper with a bright side to sensors, from the values obtained in the module’s electronic paper display in the use of solar BATCL50L batteries in the process of charging efficiency.

 

SH002 The main emphasis on two motherboards to PCB. RF circuits, digital circuits, signal processing, etc. Almost all major components encapsulated in the side of the motherboard. Vice-package-board, single module single band tuner and FeliCa with sending and receiving circuit. Components on the motherboard, such as RF circuits, power circuits and circuits for digital signal processing and so uniform. “It is very common in models of high-end Japanese components configured” (The Japanese manufacturers of mobile phones and technical staff).

 

The motherboard for mobile phone chips Qualcomm “MSM7500. It is the use of a high-pass and KDDI mobile phone to develop a common platform ‘KCP +’ standard chips, but also integrated into the GPS transceiver circuit. Sharp models from the summer of 2008 “W62SH” has begun to support KCP + terminals. Telephone main circuit follows the design of the original models, but their main efforts on the packaging of solar VGP-BPS2A battery modules.

 

Various methods of sealing the upper and lower casing

 

Equipped with solar battery modules, in addition, SH002 Another important feature is resistance to water IPX5/IPX7-level. The upper and lower waterproof case to achieve in different ways. Shows part of the chassis used is to use double sided tape on a frame with LCD panels and solar battery module sheet structure mask.

 

The keyboard side of the chassis used in both chassis and battery cases, respectively, between the folder structure in the filling of waterproof rubber for resistance to water. The side of the keyboard chassis material is fiberglass reinforced nylon resin off. In both upper and lower case are two ways of seeing “is also waterproof handheld products to achieve a very common approach” (The Japanese manufacturers of mobile phones and technical staff).

 

Improving the robustness of the measures is also equipped with rechargeable batteries can be seen. SH002 is equipped with lithium-ion rechargeable battery electrode is used in the shrink wrap on the motherboard to connect the terminal building. Japanese mobile phone rechargeable batteries typically radiate a flat electrode. The Sharp by changing the electrode structure so that when the phone slipped under circumstances such as poor contact of the battery has been defused. This electrode structure, Finnish Nokia and other handset manufacturers have adopted from abroad through the national mobile phone in Japan is also very rare “(technical staff above).

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The next generation of lithium batteries – lithium-air batteries

Posted by admin on December 25, 2009
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Experts predict that called ISP (FluoroSulfonylImide) of the TFSI anion is known to be a substitute material. This equipment and TFSI is different from the right and left with the non-CF3, but F. CF3 F ratio smaller, thus reducing the overall size. As mentioned above, small ions, the charge density will be larger, easier to form crystals, but the magnitude of the size of ions, most of the viscosity the easier it is to reduce the effect best. The reason is that the ionic liquid through the ionic liquid itself, the performance of the viscous resistance of promoting the charge.

 

Above have been saying that the negative ions, in fact, positive ions are also a number of options. For example, you can use the name EMI (1-ethyl-3-methylimidazolium) substances. In the melting point is concerned, the use of salt TFSI -18 , the use of salt as a ISP -12.9 , the practical application there are no major differences. The viscosity at 25 different ISPs 32.6mPa s s 17.9mPa until reduced by about half. In addition, ISPs in the electrolyte, the ionic conductivity reflect the performance of 9.1mS/cm increased 16.5mS/cm, has raised almost doubled. These indicators, but not as an organic solvent widely used at present, but belong to the same level of organic solvent. In this way, ISPs should be applied to the Dell FK890 battery.

 

In practice, the battery experiences of First Instance has achieved unexpected results: FSI and TFSI different, is not detrimental to the anode. The TFSI, there will be damage to the battery anode serious problems. And for reasons unknown.

 

Although still in the evaluation of the implementation stage, but not the anode corrosion, at least the performance of basic operation was confirmed. That any “rich” (Kansai University, Ishikawa), so that future performance will be constantly improved.

 

Make all the technology of solid coating particles, the battery

 

The second way to leave the organic solvent is the set of cells in the solid state. Original positive and negative is strong, then simply become a solid electrolyte can be. Osaka Prefecture University has studied the use of the class of sulphides all batteries, the solid electrolyte. For example, heating Li2S-P2S5 crystal glass after battery class, its conductivity at room temperature for more than 10-3S/cm reached. Has been achieved with the current use of the same level as the liquid electrolyte. In addition, the conductivity also increases in May are forecast to have reached a “seven times” the objective “dark horse”.

 

Osaka Prefecture University in April 2009, published jointly with the Toyota battery technology for all-solid coating particles. All semiconductor state thin film lithium battery type and accumulation-type. To use the car, the capacity is the decisive factor, if the University of Osaka Prefecture may improve the ability of the accumulation type launched a vigorous development. Specific approach of the negative active material, the cathode active material and solid electrolyte particles composed of three samples, respectively, according to the levels of bias of the Dell GD761 battery law is gradually changing the mixing ratio, mixing and overlapping.

 

The difficulty lies in the method of grain contact resistance limit. This case, if the central government of the liquid electrolyte can be used “phenomenon” wet to ensure solid contact and liquid. While the differences between solids, micro-view of a single contact. In response, industry has been taken to put pressure on the deformation of tiny particles occurs as a means to increase the contact surface of the evolution of ideas.

 

Osaka Prefecture University was chosen as a starting point in another direction, by the use of solid electrolyte thin film coating of electrode active material particles on the surface to reduce contact resistance. Electrode active material LiCoO2 used (cobalt oxide, lithium), the VGP-BPS9A solid electrolyte Li2S used P2S5 types of material particles coated with PLD (filing of pulsed laser ablation) method.

 

PLD is one of the methods of thin film deposition. Objective is to use laser ablation, so the target material sputtered thin film formed on the bottom. Here, the practice is located in the above objective, located in the lower floor. Side of the floor vibrating, so the particle flux LiCoO2, hand, and the solid electrolyte particles are deposited on the surface to form a thin film. The particles are made from ALL-strong unit and the use of coated particles avoiding manufacturing time compared to a larger unit capacity. Confirmed the effectiveness of coated particles, so that all semiconductor sony VGP-BPS2A battery state practice, a major breakthrough.

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