Tuesday, September 17, 2013

Six groundless rumours about cell phone batteries




The activation of new cell phone batteries
False rumour one: use the charge and discharge circle charging mode to activate the performance of the cell phone batteries.Also iphone users can use a wireless iphone charger to make it more convenient when meet something with phone batteries shortage.

Fact: Recisely speaking, it is not the false rumour. There is a time gap between before the cell phone batteries come to the users from the manufacturers, in short, it can be one month, in long, it can be half a year. For the long time gap cell phone baeetries, their electrode materials will become passive, so the manufacturers suggest the firstly used cell phone batteries should be charged and discharged completely for 3-5 times so as to eliminate the passivation of the electrode and to reach the biggest capacity. But more often than not, the manufacturers don’t suggest the users that the complete charge and discharge should not be deep discharge, but in a limit of 5%-8%. Or a new cell phone battery would become useless.
“The first three” charges
False rumour two: After bought a new cell phone battery, you should charge and discharge the battery for three times, and every time the charging time should be excessed 12 hours so as to achieve the best performances.
Fact: The nickel metal hydride batteries need to experience “supplement” and “purling” procedures in order to reach the perfect saturation conditions, and the time should be about 5 hours. While the current “constant current” and “constant voltage” of the lithium batteries control the deed charging time within 4 hours. Once full charged, the protective circuit inside the cell phone battery will stop charging automatically, so this method is unscientific and unpractical.
About The Author: A staff from DHgate, which is the World's Leading B2B Online Trading Marketplace for China Wholesale Products.

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