2011年2月25日星期五

Some common problem for using laptop batteries II

* Can I store batteries for a long time without me, they must then load before using it?
o Generally you should only recharge batteries completely if you want to use it immediately. There are some manufacturers, but more advanced types that have a lower self-discharge.
* What kind of batteries can that can be stored for so long?
o These have to lose by their super-lattice alloy of the cathode and the modified nickel-alloy anode of the property over time, less charge than Dell Inspiron Mini 9 battery without these changes. The ‘trick’ is basically the fact that a chemical degradation is slowed down and therefore only about 15% in the first month and then every year only around 15% of capacity lost. The space saved within the cell takes place for more basic capacity. For this reason, there is the NiMH batteries with low self-discharge (english low self-discharge NiMH battery, LSD NiMH) even lower than ordinary NiMH batteries Kapizit?t of about 2000mAh. NiMH batteries offer for types of type AA is an Kapizit?t up to 3000mAh. This is not really a loss because of the available capacity can eventually be used much more. By comparison, conventional NiMH batteries have a self-discharge of approximately 15% -50% per month!
* How do I store NiMH batteries, which I do not use long time?
o Batteries of which we know that you will not need in the next few months, you should unload about half and down in a cool, dry place for about o ° C store. Best in the refrigerator, but also pack so that food can not come into contact. This is the mildest version of the Dell Studio 1737 battery. One must pay attention but also that batteries should be used once a month, ie ‘Consume’ and then charge the battery lasts so long and even then if you outsourced this cooling.
* What is usually the best ‘working temperature’ for a Dell Inspiron 8100 battery?
o About 0 ° C to 40 ° C are optimal
* What is this eigtl memory effect (Lazy battery effect)?
o The memory effect occurs only with NiCd batteries and can be fixed by about five Lade-/Enladevorg?nge. Batteries are always affected when they load before were not completely discharged. These are then used in many electronic devices as “empty” message, even though capacity is available. This is because the voltage is slightly lower because, as they eigtl should be.
* Should I take out my Dell xps m1330 battery with mains?
o This question is often found. The electronic control of a laptop works so well that it recognizes a full battery and that no further charges, which could lead to overheating. Therefore, it makes no difference whether the battery in the laptop or not. It’s very advantageous to constantly keep a battery in it. Note the case of a power failure (which is relatively rare, but possible): here there would be a battery pay off, as he similarly bridged a UPS (uninterruptible power supply), the time in which no current from the power outlet is available. Moreover, the Dell Inspiron 6400 battery should anyway month ‘work’ so that he will suffer no harm and loaded at least once.

I must say I have learned again what I did this and the calendar schonmal a ‘Battery-Day’ is mentioned, to my batteries ‘care’ monthly. However, I’m doing it that is from my camera, laptop and the right accessories for everything else not me too seriously!

2011年2月22日星期二

Notebook runtime optimization

The battery life is one of the most important criteria of a notebook. The industry is developing measures to increase Dell Studio 1735 battery life, but also you can affect the life of your mobile helper crucial.

In Notebooks decide in the first place, the capacity of the Dell Latitude D630 battery on the grid independent life. In addition, it depends on the hardware components and their Power Management.
In normal operation mode is the LCD screen of a notebook among the top consumers – it needs more than 30 percent of the overall Dell Vostro 1500 batteryperformance. Only then follow with about 10 percent of the processor and the chipset. For computationally intensive applications to move the shares to the detriment of the processor.
The mobile device manufacturers try to increase the operating time in Dell Vostro 1520 battery mode by several measures the time. Designed industrial mobile processors with specific energy-saving mechanisms. The LCD displays of laptops differ in reduced power consumption of the network-dependent versions. Producers also conduct research in the area of power-reducing technologies such as ALS or USB suspend.
However, the user can by his usage of its mobile operating time helper vary considerably.

In our paper, we show the main power consumer in a notebook and their effect on Dell xps m1330 battery run time. In addition, we explain, can be preserved where and to what extent the battery resources in their daily work with the notebook.

2011年2月20日星期日

Tips for Dealing with lithium-ion batteries

The following points provide some assistance, such as lithium-ion batteries should be maintained and stored to achieve a maximum life and durability:

*
Lithium-ion batteries, which perform over a longer period as the notebook should not work, remove the user and stored at about 50 percent of total capacity. The ideal storage temperature of the Dell XPS M1210 battery
is between zero and 20 degrees Celsius - a refrigerator would be a great place to keep. This action delayed the self-discharge and the chemical decomposition process. A freezer is not suitable. The temperatures of minus 18 degrees Celsius for the energy cell is not optimal.
*
Depending on the application creates a notebook enormous heat inside the case and therefore charged the Dell Latitude d620 battery. This running and life are reduced. The user should take it, that the notebook is used by all sides well supplied with cool air. Especially on the underside of a Notebooks hotspots arise that can quickly lead to heat accumulation. In practice, large feet, a notebook stand, or equivalent notebook cooler pads with built-in fans to help reduce heat inside the case.
*
The electrical load on the Dell Inspiron 6400 battery for mobile use should be kept to a minimum. Helpful about the energy saving options in notebooks that are tailored to the different usage applications such as internet, office or workstation can be energy efficient set for the battery. Unused components and equipment such as WLAN, Bluetooth or external USB devices to the notebook users should disable or remove it from the ports.
*
The limited number of about 300 to 500 charge cycles for lithium-ion batteries in laptops, cell phones and PDAs should the need for constant reloading - if required - avoid. This "mini-cycles", for example in a docking station, not replace the full charge-discharge cycle and influence, but the life of the Dell Inspiron 640m battery cell negative. If one such as in notebook computers each working two full charge and discharge cycles 10-100 percent of the total capacity to reason, then, the battery 400 charge cycles per year at an average of 200 working days. This marked the end of life is almost achieved without the other parameters such as temperature, charge or "mini cycles" are considered.
*
For better visibility of the life of a Dell Latitude D600 Battery, they should always pay attention to the production date - if available. The newer the battery, the longer the life-or life of the energy donor. Therefore, it does not help, just mitzukaufen a second battery to use it then, when the first battery fails.

2011年2月16日星期三

Maximize performance of the battery can

There remains a number of options, make sure that you are, whether the batteries reach their maximum capacity.

The first time you use new batteries are fully discharged first and then eventually a full charge. Furthermore, the unloading and charging cycles every 2 or 4 weeks are expected to reach their Dell Inspiron 6400 battery capacity setpoint.

For the complete unloading and charging cycles every 2 or 4 weeks, the loss of capacity of your batteries are excluded.

The Li-Ion batteries are limited in comparison with the Ni-Cd, Ni-MH batteries are not on the "memory effect".

Dirty batteries cleaned with cotton swabs and alcohol. This increases the functionality of your Dell Latitude D630 battery.

Regular use promotes the functional stability of the batteries. Please do not let your unused batteries in your device. Every 2 or 3 weeks is a use of the Dell xps m1330 battery is recommended.

If the batteries are not used for several months, the batteries in a dry, keep clean and cool place. During a long-term storage to discharge Ni-Cd, Ni-MH and Li-Ion batteries themselves why the unloading and charging cycles, as listed above are carried out. Before using the Dell Studio 1555 battery next time.

For laptop users:

Thus, the capacity of your batteries set point can be reached, pay attention before you use your laptop to the instructions on the power management. The power management functions on this as a circuit, that is, the more the energy is accumulated, the functional is the computer.

The whole system of power-management accumulates the energy of the Dell Vostro 1510 battery by discharging the processor and the hard drives and by transforming your computer into sleep mode when the computer gets into non-active state.

In addition, the manual of your computer and the power management with the relevant information.

2011年2月11日星期五

Accomplishment: silver-zinc batteries promise longer run time

The company wants to conquer ZPower with new silver-zinc battery pack, mobile phone and notebook market. The new technology enables 40 percent longer Dell Inspiron 6400 battery life.

ZPower want to raise the efficiency of the new Dell Studio 1735 battery in the next week at the conference IDF (Intel Developer Forum) in San Francisco to the test. In addition to a higher capacity to Technology a higher level of security and better recycling possibilities than current lithium-ion Dell Vostro 1510 battery. As part of the IDF could be a first commercial model are presented. to next year already first notebooks with silver-zinc battery available, reports the online portal About.com.

According to ZPower rechargeable silver-zinc batteries - thanks to a higher energy density - save up to 40 percent more energy than lithium-ion Dell XPS M1530 battery. By not using highly flammable lithium is the proprietary technology also safer, said the Company with reference to explosion and overheating problems with lithium-ion batteries of the competition. Ecologically, the Dell Vostro 1000 battery were at an advantage, since the essential raw materials recycled silver and zinc recovered fully and as pure as it can be in the original state.

2011年2月10日星期四

Batteries

In an accumulator (short battery) is the Charging electrical energy is converted into chemical Ernergie and stored in this way. If a device is connected, the power consumed, the process is reversed.

Batteries are used to reduce the costs that would arise from the use of Dell Inspiron 1525 battery. Although batteries are more expensive to purchase than batteries, but considered over the lifetime of a rechargeable energy storage, power from batteries is several hundred times more expensive than electricity from Dell XPS M1530 battery.

Frequently used battery types
The small energy cells make a variety of electrical devices from the power grid. Depending on the scope of different types of batteries are used. In home electronics, computers, mobile phones or cameras mainly three different Dell Vostro 1510 battery types are used:

? Nickel-Metal Hydride (NiMH) batteries in accordance with standard batteries, but rechargeable. They are for example used in cordless phones, toys, cameras and electrical tools.

Lithium-ion batteries (Li-ion) are working on the basis of lithium and can save a lot of energy. The high load capacity and lower weight compared to the nickel-metal hydride battery, lithium-ion Dell Studio 1537 battery make an ideal energy storage for small and mobile devices like mobile phones, digital cameras and laptops. Also, electric vehicles or tool is partially equipped with the rechargeable power cells.

Lithium-polymer batteries (LiPo or LiPoly) are a further development of Li-ion Dell Inspiron 5100 battery. They are even more powerful and can practically be made in any form. The production is relatively expensive, so that LiPo batteries are often committed in a particularly small and high-quality devices such as mobile phones or digital cameras.