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    Origins of lithium-ion battery (b)

    Origins of lithium-ion battery (b)

    Classification of batteries have different ways of its classification in general can be divided into three categories

    1st class: according to each type of electrolyte, including: alkaline Laptop Battery batteries, mainly potassium hydroxide aqueous electrolyte-based batteries, such as: Alkaline zinc-manganese batteries (commonly known as alkali-manganese batteries or alkaline batteries), Nickel-cadmium batteries, hydrogen nickel batteries, etc.; acid batteries, mainly sulfuric acid aqueous solution as a medium, such as lead-acid batteries; neutral cells, in order to salt solution as the medium, such as zinc-manganese dry batteries (some consumers also known as acid batteries), seawater activated batteries, etc. ; organic electrolyte batteries, mainly in organic solvents as the medium of the cell, such as lithium batteries, lithium-ion batteries to be.

    Category II: according to the nature of work and storage division includes: one battery, also known as primary batteries, that is not rechargeable batteries, such as the zinc-manganese dry batteries, lithium primary batteries, etc.; secondary battery, you can recharge the battery, such as nickel-hydrogen batteries, lithium-ion batteries, nickel cadmium batteries, etc.; battery habits that lead-acid batteries, but also secondary battery; fuel cells, that is, the active material in the battery when working continuously from the outside to join the battery, such as hydrogen fuel cells, etc.; reserve battery, the battery storage without direct contact with the electrolyte, until the battery is used, before adding the electrolyte, such as magnesium - also known as silver chloride seawater activated batteries dell 8N544 battery battery.

    The third category: According to the battery used for positive, responsible for the material classification include: zinc series of batteries, such as the zinc-manganese batteries, zinc-silver battery, etc.; nickel series of batteries, such as nickel-cadmium batteries, nickel hydrogen batteries, etc.; lead series of batteries, such as lead acid batteries, etc.; Lithium series of batteries, lithium-magnesium batteries; series of manganese dioxide batteries, such as zinc-manganese batteries, alkaline manganese batteries, etc.; air (oxygen) series batteries, such as zinc-air battery, etc.

    The definition of rechargeable batteries

    Batteries also known as: battery, rechargeable battery, it can re-charge the battery used. Common are: lead-acid batteries (for the car, commonly known as "batteries"), Nickel-cadmium batteries, nickel hydrogen batteries, lithium-ion battery.

    Rated capacity of the battery

    The battery's rated capacity refers to a certain discharge conditions, the battery discharge to the release of electricity cut-off voltage. IEC standards require that nickel-cadmium and nickel-metal hydride batteries in 20 ± 5 ℃ environment, in order to 0.1C to 0.2C charge 16 hours after discharge dell Inspiron 8500 battery to the 1.0V power emitted when the battery rated capacity. Units Ah, mAh (1Ah = 1000mAh)

    The proper use of lithium-ion batteries?

    The proper use of lithium-ion battery should note the following points:

    To avoid the use of harsh conditions, such as: high temperature, high humidity, long hours under the summer sun exposure and so on, to avoid the battery into a fire;

    Installed, remove the battery, should ensure that electrical appliances in a power-down state; the use of temperature should be maintained at between -20 ~ 55 ℃;

    Avoid prolonged battery "placement" to stop using the electric appliances in China;

    -------------------------------

    The use of lithium-ion battery

    1, how a new battery charging,

    The use of lithium batteries should be noted that a period of time after the battery is placed into hibernation, lower than normal capacity at this time, use of time has also come to shorten. However, lithium batteries can easily activated, as long as after 3-5 times the normal charge-discharge cycles the battery dell Latitude D800 battery can be activated to restore to normal capacity. As the lithium battery's own characteristics, its decision is almost no memory effect. Mobile phones so users of the new lithium battery in the activation process does not require special methods and equipment. Not only the theory that, from my own practice point of view, from the outset on the use of standard method of charging that "activation" approach is the best.

    For the lithium battery "activate" problem, many say is: recharge time must be more than 12 hours, repeated three times to do in order to activate the battery. This "The first three charging more than 12 hours to charge" was obviously from the nickel battery (such as nickel cadmium and nickel metal hydride) inherited from the argument. Therefore, this argument can be said that a beginning of miscommunication. Lithium batteries and nickel battery charge and discharge characteristics are very big difference, but also very clear to tell you that I have gone through all the serious official stressed that technical information and charge-off will discharge lithium batteries, especially lithium liquid ion battery causing great harm. Accordance with the standard charge and therefore the best time and the standard method of charging, in particular, not to carry out more than 12 hours of super-long charge.

    In addition, lithium batteries or the charger will automatically stop after the battery is full charge, there is no electricity nickel charger for 10 hours of the so-called "trickle" charge. In other words, if your lithium batteries in full, on the white charger is also sufficient. And we can not guarantee that no one battery charge and discharge protection circuit features and never change and the dell 312-0393 battery quality of fail-safe, so your battery will be a long-term at the brink of danger. This is also another charge against the chief reason.

    In addition, another aspect can not be ignored is the lithium battery is also not suitable for over-discharge, over-discharge of lithium batteries is also very unfavorable.

    2, normal use should be when to start charging

    Often see this argument, because the number of charging and discharging is limited, so phone the battery should be used up as much as possible recharge. But I found one on the lithium-ion battery charge and discharge cycle test table, on the cycle life data is as follows:

    Cycle life (10% DOD):> 1000 times

    Cycle life (100% DOD):> 200 times

    DOD is the depth of discharge in which the English abbreviation. Can be seen from the table may be the depth of charge and discharge times, 10% DOD cycle life than when the 100% DOD for much longer. Of course, if the actual charge equivalent to the relative total capacity: 10% * 1000 = 100,100% * 200 = 200, the latter a full charge and discharge, or better than some, but in front of friends do say that some of the amendments: Under normal case, you should have a reserve battery dell YD626 battery power is left in accordance with the principle of charging run out of charge again, but if your battery in your first two days can not be expected to persist throughout the day, when they should start on time charge, of course, if you are willing to back the charger to the office again a different matter.

    Run out of battery power and then filling the remainder of the principle is not want you to go to the extreme. And long, like charging a widespread view that "as far as possible the battery power runs out." This is really just practice on nickel batteries, The purpose is to avoid the memory effect occurs, unfortunately, it is also spread of lithium batteries on this. It has been too low because the cell phone battery warning appears, still do not charge to continue to use the example has been used in automatic shutdown. The results in this case, cell phone charging and starting later in the no response, had to give customer service overhaul. In fact, this is because of the battery caused by excessive electrical discharges in low voltage, so that does not have the normal charge and the boot and dell MM165 battery conditions.

    Personal proposed mobile phone battery at full power to maintain the state of Georgia, when the power began to charge when dissatisfied ,2-3 hours or less is appropriate.

    By lithium-ion battery electrolyte can be divided into sub-liquid lithium-ion battery and polymer lithium-ion batteries, polymer lithium-ion battery electrolyte is a gel will not flow, so there is no leakage problems, more secure.

    Rechargeable lithium-ion batteries should not be too full of not use to no electricity. Did not run out of battery charging will not damage dell Latitude D830 battery the battery

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