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Saturday, January 29, 2011

As to most of laptop batteries in the market, they have installed with fixed lithium-ion cells of the same voltage and current with different compound modes. With time goes by, some more powerful cells are applied by manufacturers to improve the capacity and actual performance while they won’t be seen regularly.



Dell laptop battery e1505 - Based on physical standard unit, 11.1V can be received by three cells connected in parallel and similarly available to output current of 6600mAh which is produced by three cells in series. Therefore, 9 cells are necessary for this Dell laptop battery to reach certain specifications.



Compared to other lithium-ion batteries, such a product has already been very high in capacity while we haven’t applied any other stronger cells at all. By the experience in the factory, several normal standard cells are usually safer than a sole or fewer larger ones. Suppose one of them suffers from damage of increasing internal resistances, the whole condenser is likely to be destroyed or decrease capacity distinctly.



But the lithium ion inspiron e1505 9 cell battery has a occurring in measuring very useful properties, is in a discharge, battery voltage with electricity passes will gradually decrease, and have a fairly large slope. It will give us another kind of approximate power measurement approach. Take the battery voltage methods. Like measuring tank inside surface height can a rough estimate the remaining water this truth as. But actually battery voltage than tank inside the calm waters height measurement is more complicated.



A computer with voltage measurement battery capacity cannot always in the small current of standby. Temporary large current loss, like driving a backlighting, put the bell, especially through, can create the battery voltage soon cut. At this point, the capacity will reduce display than actual capacity more. And when large current removed after, battery voltage would pick up. This can cause battery capacity show these increases the unreasonable phenomena.

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by: USB Phone World
Thursday, January 13, 2011

Protection circuit is famous to both manufacturers and other contacts of this industry. As a matter of fact, other accessories like explosion and splash proof construction seems to be a new name of laptop batteries. Dell laptop battery e1505, as a popular product in the market, used to be at high risk of creepage or fire.



After updating with new technologies and materials, it varies to be strong against the external hazards to this DELL laptop battery. Traced back to the original lithium-ion or Ni-cd laptop battery ages, we have to depend on memory effect or protection circuit to keep security and stability whenever what has happened.



As well, inspiron e1505 9 cell battery is replied by more and more customers while all the cases cannot be got rid of absolutely even if we could replace the failure ones. In addition, the motherland to receive power energy and other system like BOIS won’t have kept on the former level to indicate recharging and discharging. With the first and second rounds of warranty has gone away from us, all these characteristics will be reduced to be zero until the deadline reaches us.



Under this circumstance, technicians for USB Phone World have checked on charge efficiency, end-of-charge voltage and specific gravity of electrolyte at the end of charge carefully for several times to confirm if these figures are within the normal range. Otherwise, dell e1505 9 cell battery has to become dangerous already even if nothing serious or abnormal is in the front of our eyes.



Similar to splash proof construction, the specification and performance of septum have also had a significant role in actual work. This 120W Dell laptop battery e1505 is definitely amazing in running rate and output power, which has just become the causes to accidents like creepage or explosion. Maybe one day, they are all far away from us by new technologies while we still need to reply on this stable internal structure at present.

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by: USB Phone World

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