great info. thank you very much sir. On 10/3/13, Yogesh Chhabra <[email protected]> wrote: > 1. regarding your concern about your current battery, One of the > biggest disadvantages with using battery powered products is that > batteries have a limited lifespan. Expanding a battery's lifespan is > an area in which manufacturers of laptops, hybrid cars, and cell > phones are constantly working on. > Lithium-ion batteries tend to overheat and last about 750 charges, > (which means your battery will last about 3years). > > 2. regarding battery replacement, its voltage, and runtime, Every > laptop battery is given a power rating in order to show you, the > consumer, about how long your battery should last before it needs to > be recharged. These electrical specifications are given using volts > (V) and milliAmps (mAh). For example, you may see your battery is > given a rating of: 10.8V, 4000mAh. > > Volts and milliAmp hours are used because they measure the amount of > energy used by a laptop battery. A volt (V) is a measurement used for > the amount of pressure the positive and negative electrodes produce in > a battery during the process of discharging energy. Amps (A) measure > the amount of resistance the energy in your battery produces in order > to power a laptop. > > Think of volts and amps in terms of a shower. When a shower is turned > on half way, the water that goes through the pipe produces a certain > amount of pressure. When you turn it on to its full amount, the water > produces more pressure in the pipe. This pressure, or power, is > similar to the volts a battery uses. If a laptop is running simple > programs, little power is needed to discharge energy into a laptop. > However, if a laptop is running a DVD movie or other high energy > consumption applications, more power will be needed to discharge the > necessary amount of energy to run the DVD movie. > > You may also notice that increasing the size of the pipe and shower > head without having to open the faucet all the way will produce > similar results. This is an example of the amount of resistance in the > flow of energy. Measuring this resistance is measured in terms of > amps. In terms of a battery, the amount of resistance is dependant on > the size of the battery and the amount of energy inside. > > Battery life: A Few Things to Consider > > Laptop ratings are given in terms of amp hours (Ah). Amp hours measure > the length of time a battery will discharge energy before it needs > charging. In order to adequately measure battery life, manufacturers > use milliAmp hours (mAh). This means that every 1000mAh is equal to > 1Ah. What does this mean for your new battery? If your original > battery is measured at 2500mAh and your replacement battery is > measured at 5000mAh, then your battery run time will double. > > Keep in mind that technology constantly changes. Your old battery may > be rated at a lower run time than a newer one because of technological > advancements that have produced longer lasting batteries. > > Additionally, your battery's run time depends on the programs you use. > Some programs require more energy to run than others. Examples are: > the screen (particularly if set at the brightest setting), hard > drives, CD and DVD drives, and wireless network cards. Unfortunately, > there is no definite answer to the question, how long exactly will my > laptop battery last? The key factor is how and what you use your > laptop for. > you cannot fit 8 cells or 9 cells battery into a 6 cells battery > laptop design. remember that, voltage remains constant and mAh varies. > so, more the values of mAh, mor will be the battery runtime (backup > time). > > On 10/3/13, austin pinto <[email protected]> wrote: >> Hi all. >> I have a dell inspiron mini 1012 netbook which is over 3 years old >> from yesterday if I go to the notifications area then to the battery >> icon or the icon which tells me how much battery is charged or >> discharged nvda reads a message consider replacing your battery is >> this message true? >> Should I really consider replacing my battery? >> If yes these are my battery specs >> Battery name dell vxy2102n. >> Manufacture simplo. >> Serial number 11 >> Full charge capacity 57720. >> Voltage 12865 millivolts. >> 6 cell lithium ion. >> I gave you all the details because I want to know the following. >> 1. If I get a new battery can I get more hours from it if I get a >> battery with more full charge capacity or more voltage? I also was >> considering getting a 8 cell battery but I think the battery will be >> too big to fit in the bay if I can get a battery with more full charge >> capacity or more voltage how much will be the maximum that I can get >> without harming my computer >> >> Register at the dedicated AccessIndia list for discussing accessibility >> of >> mobile phones / Tabs on: >> http://mail.accessindia.org.in/mailman/listinfo/mobile.accessindia_accessindia.org.in >> >> >> Search for old postings at: >> http://www.mail-archive.com/[email protected]/ >> >> To unsubscribe send a message to >> [email protected] >> with the subject unsubscribe. >> >> To change your subscription to digest mode or make any other changes, >> please >> visit the list home page at >> http://accessindia.org.in/mailman/listinfo/accessindia_accessindia.org.in >> >> >> Disclaimer: >> 1. Contents of the mails, factual, or otherwise, reflect the thinking of >> the >> person sending the mail and AI in no way relates itself to its veracity; >> >> 2. AI cannot be held liable for any commission/omission based on the >> mails >> sent through this mailing list.. >> > > Register at the dedicated AccessIndia list for discussing accessibility of > mobile phones / Tabs on: > http://mail.accessindia.org.in/mailman/listinfo/mobile.accessindia_accessindia.org.in > > > Search for old postings at: > http://www.mail-archive.com/[email protected]/ > > To unsubscribe send a message to > [email protected] > with the subject unsubscribe. > > To change your subscription to digest mode or make any other changes, please > visit the list home page at > http://accessindia.org.in/mailman/listinfo/accessindia_accessindia.org.in > > > Disclaimer: > 1. Contents of the mails, factual, or otherwise, reflect the thinking of the > person sending the mail and AI in no way relates itself to its veracity; > > 2. AI cannot be held liable for any commission/omission based on the mails > sent through this mailing list.. >
Register at the dedicated AccessIndia list for discussing accessibility of mobile phones / Tabs on: http://mail.accessindia.org.in/mailman/listinfo/mobile.accessindia_accessindia.org.in Search for old postings at: http://www.mail-archive.com/[email protected]/ To unsubscribe send a message to [email protected] with the subject unsubscribe. To change your subscription to digest mode or make any other changes, please visit the list home page at http://accessindia.org.in/mailman/listinfo/accessindia_accessindia.org.in Disclaimer: 1. Contents of the mails, factual, or otherwise, reflect the thinking of the person sending the mail and AI in no way relates itself to its veracity; 2. AI cannot be held liable for any commission/omission based on the mails sent through this mailing list..
