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显示标签为“battery for dell latitude d830”的博文。显示所有博文

2010年12月20日星期一

Batteries that prevent overheating of work

I had an interesting conversation with a client this morning and the customer scenario is as follows: A customer with a 4G iPod overheating states and the Apple PowerBook G4 battery is completely discharged when attached to the port of your computer USBS.



You can set iPod to turn on the backlight for a certain period of time when you press a button or move the scroll wheel. See specific instructions, but ultimately you can always against the light or feel after a period of time between 2 and 20 seconds.



There is also a condition known as iPod with the black screen of death (iPod users have called this condition is not me) when an iPod screen dark after a few minutes of operation and the back of the iPod is hot hot. It is a condition in which the iPod is defective.



But what's interesting to me is that the iPod is getting hot when connected to a USB port. He remembers the worst possible conditions-ion or lithium polymer.



The worst disease is to maintain a latitude D830 fully charged battery at elevated temperatures, as is the case when running a battery powered device from the network for long periods of time. If energy is used, the battery in a device will last 12-18 months. Furthermore, the battery will not be all of a sudden stop working, but over time they lose the ability to power your device, little by little.



This raises the question, then, if the battery is removed while the unit operates on AC mains? Given the fact that the Dell Latitude D820 battery is fully charged operates at an internal temperature of 113F and maintain a battery in the camera and keep it fully charged will create a constant state of high temperature and eventually cause battery for dell latitude d830 capacity decreases with time.



Removing the battery in a device, and to protect the internal circuitry to maintain a high temperature. It's interesting how Apple warns against the iPod battery to operate at high temperatures above 95F. There seems to be an extended USB connection to an iPod in fact lead to a book t4215 battery life to diminish gradually, since the battery can be charged through a USB connection. Obviously, the greater the connection, and then extended the faster decline in battery capacity!



But since the withdrawal of an battery is not the best to use the USB connection in the temporal States and help prevent overheating problems with most dell tablet battery and help prolong its life.



2010年12月14日星期二

Breaking the battery apart was probably the single most painful moment of this entire article

There will come a day when the rechargeable laptop and not charge and instead serve better as a paper weight. As the battery is used more frequently, the battery will lose capacity more and more until finally not accept a charge and goes flat. Battery replacement is easy, but the price of the new battery could be so strong that costs more than the laptop is worth. Buying a refurbished battery can lower the price even lower, but what if you are super cheap? Well, we cover this last option, which means that is destroying the old battery and fix it yourself.

Disassembly process



Breaking the battery also was probably the most painful moment of this entire article. I had no documentation to work, the plastic halves of the battery were glued together, and all I had was a sniper mini. I started to take off the sticker on top open exposing the cells under the light. After that I took my little pruning shears for plastic, and cut the small piece by piece until the entire top was removed. I had black plastic bits flying everywhere, I think anyone can even drink. The end result was a battery for dell latitude d830 box that is brutally to 100 percent safe for future use.



Once all the excess plastic was removed, the cells could be replaced. All these were glued in place, so prying with a screwdriver was the only option. As I slowly lifted each group form the plastic case without shorting any circuits, I took my clippers to the metal bridges to fully disconnect the batteries. During this time he also made special mention of the wires out of the charging circuit and where they connected for future use.



Finding the right replacement cells



Who would have thought finding something as simple as batteries US18650BR would be so hard? In reality, it took two of us about 30 minutes to find a site selling equivalent batteries. Now the standard name for the battery size we were looking for was 1650, and took one at random, as there were plenty of options to choose from ... and I was too lazy to run the calculations on the correct cell capacity. With the selection of cell blocks in the batteries, and sat patiently until he arrived.



Build Day



Once the new batteries arrived at the office, I worked on preparing to install batteries. I have checked the battery orientation of the images of the old assembly, and began to weld together the pairs of cells. I used some old wire to bridge together each group on the positive and negative, and coupled to the battery for the first time the red power cable. The next step was soldering together the second group, bringing back the first group, and solder the two leads the charge in place. Past was the third group of soldiers to the back of the second, and setting the black wire to the back of the battery group. The end result does not instill much confidence in a non-firey demise, but it ended. To add a layer of security that puts a bit of packing tape on the battery groups exposed, and mashed the "reconstruction" of the battery in the bottom of the notebook. To the surprise of all around me, the battery will not turn into a ball of flames, and actually started charging.

2010年12月1日星期三

The wireless world we live in runs on batteries

That adorned acute buzz is annihilation added than a few ounces of asleep weight in your abridged after a answerable battery. That iPod can't absolute a complete if its array drains the endure drop. Even laptop ability cords feel like akin leashes, captivation us aback from abutting the adaptable mayhem. But are we paying a top ecology amount for all of this battery-operated convenience?
"Rechargeable batteries can accommodate metals that may be adverse to the ecology if not disposed of properly," said Carl Smith, CEO of Call2Recycle, a rechargeable array accumulating affairs operated by the Rechargeable Array Recycling Corporation. Back Congress anesthetized the Mercury-Containing Array dell latitude d820 battery Management Act in 1996, a lot of disposable acrid batteries accommodate little or no mercury. As a result, they're advised controllable abundant to bung out with the domiciliary trash.
Rechargeable batteries are greener on the assembly end back they endure for hundreds of cycles over abounding years. However, the baneful metals appropriate to accomplish them – cadmium, cobalt, advance – aren't affectionate to the Earth.
When rechargeable batteries
degrade in landfills, abundant metals can taint the surrounding air, alluvium and groundwater, eventually accepting central our bodies.
For that reason, Call2Recycle and agnate programs are alive to alternation consumers to recycle their corpuscle phone, laptop, agenda camera and added rechargeable batteries.
Those abundant metals can in actuality be reused to accomplish added batteries, abbreviation the charge to abundance for new resources.
"We recycle every bit of the batteries we collect, behindhand of chemistry, and use their byproducts to accomplish new products, including batteries and stainless animate items," Smith said.
In fact, back its ecology brand has become a above affair aural the array industry, advisers accept amorphous analytic for another abstracts to ammunition the electrochemical cells.
"We yield into annual ecology appulse because there is, to a cogent degree, a array recycling industry out there, [and] there are now conferences that accord with annihilation but ecology appulse and recycling of acclimated batteries," said Elton Cairns, a rechargeable array and ammunition corpuscle able at the University of California, Berkeley.
"So that's actual abundant an automated affair and a affair for abounding advisers in allotment the electrode abstracts and the electrolytes that they abstraction and develop."
For example, phosphate abstracts are starting to appearance up in added lithium-ion batteries battery for dell latitude d830 that ability accessories including laptops and corpuscle phones. The phosphate serves as a acting for abundant metal nickel and azure elements.
But substituting baneful array apparatus for gentler ones isn't consistently an according activity trade-off, which is a above acumen why creating "green batteries" is a boxy proposition.