Posts in 2010 Mar 06

Knowledge of digital camera rechargeable battery

2010-03-05 19:00:09


Rechargeable batteries can be considered as micro-batteries. its basic principles is same with the car battery , that is, positive and negative electrodes are composed of a metal material , chemical energy storage media is added in it. before leaving the factory,Rechargeable Ibm thinkpad t40 battery is activated ,charged and discharge in the production line.


Rechargeable batteries are different from the ordinar disposable alkaline batteries. with normal battery discharge, the voltage linear decrease, and can not be restored. The voltagere of chargeable batteries reduced with a reduction in electricity while in use (loading) , but the cessation of use (off load),whether remaining amount of power regardless is little or not ,the voltage will be restored to 1.2V or slightly below. because charge voltage is higher than the Dell inspiron 6000 battery voltage in charging, after charging , the battery voltage go up to 1.4V or so general, but shelved for a while, charging the battery will return to 1.2V.


Any battery, including batteries and rechargeable batteries, can not over-discharge. Otherwise, light in reducing battery life, in serious cases will cause the batteries short-circuit, the Ibm thinkpad t400 battery is completely broken. Its appearance is the battery voltage drops below 1V, and may only have a few 0:00 V, a charge immediately washed over very quickly, but then a load right away have no electricity.


It should be clarified, but also very important. If the rechargeable batteries are not used for a long-term, should discharge the battery, rather than washed over. When fully charged, rechargeable batteries, such as a long-term need, due to chemical reactions within the battery will shorten the battery life, and even damage to rechargeable batteries. This is not the same as with the Ibm thinkpad t61 battery . The new rechargeable battery are fully discharged in the factory . There is no electricity in rechargeable batteries and voltage can not be saw . Rechargeable battery with or without electricity, voltage is 1.2V. Through the following ways to verify: the new rechargeable batteries (not completely red electricity) into DC, will find no power of a few can not shoot.


Now on the market of automatic red appliances, a lot of batterycan not be charged. Charger are included with the instructions given in a variety of capacity rechargeable Dell inspiron 6400 battery charging time, but often not to the nominal time to recharge to end. Full power is not red rechargeable battery for DC, if DC is the result of electrical charges. You often see complaining about color, the same machine, other people's power, its own special charges electricity. Is likely to be full of rechargeable batteries, not red. From this point may wish to look for reasons. Some automatic charger with a charging function of turbulence. In this charger, the rechargeable battery in the red after full power continue to use the turbulence in the red for one hour. This rechargeable 17inch apple macbook pro akku can better washed over.


In addition, the new rechargeable batteries should be full charged and discharged for 3 - 5 times ,it can achieve the best condition. The use of rechargeable batteries should cultivate good habits, compulsory full no power (DC auto-shutdown), the further charge. Whether or not automatic charger, red finished immediately after power-rechargeable Dell inspiron 710m battery should be removed


The article via: laptopinfo


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Maintenance of Digital Camera Battery

2010-03-05 19:04:46

For most digital cameras friends, the camera's power consumption can make headache. Even if there is sufficient battery, also because you would replace the inspiron 1525 battery ,and it can cause some inconvenience to some extent. Therefore, we must pay attention to proper use and maintenance measures in charging and using the battery . The following describes a few maintenance of batteries on the skills .

When buying a new battery or the battery not been used for several months ,after the full release several times over, the inspiron 1721 battery can be fully activated , or battery life will be shorter in the future. Lithium battery charging hours must be more than 6 hours, Ni-MH battery must be more than 14 hours, the only way can ensure that the battery life.

If there is residual battery power ,you try not to repeat charging to ensure battery life. Even the digital camera displayed the apple a1022 has been used up, in fact, the battery is still a little residual power. If you do not run out ,but repeatedly or charge the rechargeable battery , then the battery usage time will be gradually shortened. To make use of time to restore to the original, then you would have repeated several times to recharge completely exhausted. after fully discharged,recharge the latitude d510 battery on a regular basis , the easiest way is to use conditioning charger or pulse charger.

We also can not ignore the preservation methods for the battery . If you do not use the camera a long time, then you must remove the battery from the camera and placed in cold dry places to save, and it could well increase the battery life, for the lithium inspiron e1505 battery , This approach is essential. On the other hand,it is what we should not be overlooked, usually a lot of charging problems are that battery contact points are not clean, so we should regularly use a cotton swab dipped in alcohol to wipe clean the battery contacts.

Finally, if conditions permit, then I hope you to use the machine itself comeing with AC adapter regulated power supply, most digital cameras are equipped with its own AC adapter regulated power supply adapter. we should precede that clear external AC adapter is a 110V power supply voltage, or 220V voltage, if the plug shall not be treated, it is easy to burn out the power,the xps m1330 battery ,and even burned the camera. Much less not to use other regulated power supply adapter freely, because the various cameras re produced by the different camera manufacturers ,so there are differences in specifications in the adapter voltage, current and other aspects, use the wrong adapter regulated power supply freely, it can also cause these adverse consequences .

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Battery maintenance methods

2010-03-05 19:08:26

  1. Use the appropriate battery:

    2. During using the portable listening ,we should pay attention to the table note the battery type and size in the machine. Do not mix old batteries and new batteries together, and do not use different models or different brands of batteries,such as vostro 1500 battery and bp-522 battery .

  2. Clean the battery slot of the positive and negative contact:

    3. As the dust and dirt will affect the electrical conductivity results, you need to occasionally clean the latitude d820 battery slot of the positive and negative metal contacts. A rubber can make you achieved very good results (note other places not to be dirty by the rubber crumbs ).

  3. Timely replacing battery

    4. When prompted, "power shortage" mean you should timely replace the battery. (Generally for using the non-rechargeable type of latitude d600 battery ) Do not heat the battery to extend its service life or to any non-rechargeable battery charge time.

  4. Batteries are exposed to cold:

    5. In extremely cold weather, try to avoid apple a1175 appear in the outside of the room, pay attention to the temperature of outside the battery.

  5. Low-temperature storage:

    6. The battery can be stored in the low-temperature environment,it reduce the battery's self-discharge rate, but pay attention before being used to avoid the dew. Do not store batteries in high-temperature environments, especially in the humidity, and a great temperature difference, and promising not to replace the latitude d830 battery, on the one hand ,we consider Walkman of the circuit, on the other hand, taking into account the battery life of its own, and internal storage dielectric have a direct impact on battery life.

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