First, how to correctly identify the capacity of the BATTERY and power
1, for a new battery charge
In the use of lithium batteries should be noted that for a period of time after the battery is placed into hibernation, lower than normal capacity at this time, the time has also come to shorten. But the very capacity lithium pavilion DV8300 battery
Easy to activate, as long as after 3-5 times the normal charge-discharge cycle of the battery can be activated, the resumption of normal capacity. As the battery lithium own characteristics, its decision is almost no memory effect.
Therefore, cell phone users in a new lithium powerbook pavilion DV8200 battery in the activation process does not require special methods and equipment. Not only is the theory that, from my own practice, from the beginning to adopt
Using the standard method of charging that “activation” is the best way.
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This is the actual difference between the two methods is the big. Fast charging with power, USB computer connection will be much slower.
In fact, with USB computer connection as slow as necessary and sufficient, so we are in a period of time using a direct red charger, USB connection to use a red slow computer (preferably one month). When the benefits of such a thought with the activation of a ThinkPad T60 battery .
Li-ion battery in a life cycle in general can be 300-500 times take the necessary and sufficient. Therefore, many people believe that as long as the use of batteries so that it can to a certain extent, played a role in extending the battery life. But they overlooked the battery is indeed the physical nature of the original, when the battery went down the end of the assembly line, its internal clock of life began to move about. Therefore, even if you do not have to set aside the pavilion DV8100 battery, lithium battery life of only two to three years will be able to come to an end of. Battery capacity caused by the reasons for the decline is due to oxidation caused by the increase in battery internal resistance. When the cell resistance reaches a certain point, this time even though the hp battery still be full of electricity, but the pavilion DV8000 battery has been unable to release the stored electricity.
He just bought a new mobile phone Ninghai of people told reporters that a number of pieces at home also keep cell phones scrap. He has to ask whether some small shops selling pavilion DV1500 battery, the answer will be: “can not make money, do not.” Nobody wanted to sell, you want to lose, there is fear of pollution.
Reporters learned that the cell phone batteries, a considerable portion of the public are not placed in the home is as solid waste disposed of at random. The PAVILION DV1700 BATTERY waste containing lead, nickel, zinc, cadmium and other substances hazardous to health, if not special treatment and discarded at random, will have great human and environmental hazards.
As we all know, a Ni-MH battery voltage is rated at 1.2V, just full of electricity when it is actually more than the value of, in general between 1.4-1.5V. With the use of voltage will gradually reduce, in general the use of occasions, when the voltage lower than 1V, it can not use basic, such as WALKMAN, CD DISKMAN, MD, MP3, DC, and so on. You can test their own “run out of power” is the number of battery voltage.
The books of the external PAVILION DV1600 BATTERY structure, we can only look at some of the above parameters, the internal structure of many people believe that “dare” to understand. After all, the price of notebook batteries, or be called expensive. In fact, the essence of notebook batteries and rechargeable batteries common no-like, but the major vendors have models for their appearance for the battery case processing, so that if ripping out shell of the notebook battery, its internal structure and Ordinary batteries do not have the distinction of any kind, that is the major mutual constraint brand notebook PAVILION DV1400 BATTERY commonly used is the biggest obstacle to major notebook PC brand among independent design.
Second: The first charge is not sufficient enough to be 12 hours
For those who do not have this early battery control circuit of the Ni-MH battery model is applicable, but now with the wisdom of charge and discharge control circuit for the notebook battery is a joke, when a notebook computer PAVILION DV1300 BATTERY, the charge current will be automatically cut Off, even if you continue to charge 120 hours, there will not be any change in the state, generally speaking, even if the charge of the slowest machines, 6 hours completely filled, the rest of the “charge” is just a waste of their time. It is time to get the new machines should first get a rechargeable power shine.
First, how to correctly identify the capacity of the PAVILION DV1200 BATTERY and power?
Now, we have to be used under the PSP’s lithium battery as an example to explain:
Through more than PPT, we should be able to tell the battery power is to measure the actual battery life of standard, simple mAh unit (power unit) can not speak for themselves. However, businessmen and even the media in general are in the habit of using units mAh capacity of the data as a description of the basic characteristics of the battery, causing everyone in the understanding of the actual PAVILION DV1000 BATTERY power and battery life on the difference between confused.
3, have sufficient protection: P + and P-connect on a power higher than the Latitude D600 battery voltage, the positive power of the next B +, next cathode power of B-, then good power, rechargeable battery to start, the current direction of the figure I1 show the flow of current from the power of positive start flowing through the battery, D1, MOS2 power to the negative electrode (D1 short time MOS1 was), IC through the sampling capacitor to the HSTNN-DB36 battery voltage value, when the battery voltage to reach 4.25v when, IC issue Instructions, so that CO-pin low, this time from the current positive power supply, flows through the battery, D1, when MOS2 due to arrive at the gate MOS2 and CO are also linked to low, MOS2 off, the entire circuit was Off, the circuit has played the role of protection.