2008-11-30

how should make good use of the laptop's lithium batteries do?


how should make good use of the laptop's lithium batteries do?(3)


Small charge current issue is resolved, the issue is now the turn of the discharge. In fact, this is


difficult, after all, the book is designed to work, the discharge current will work with the state


vary, here referred to the method used to be limited to special dell 312-0383 battery capacity to


resume operation. Start machines, power management settings do not always sleep (standby)


and hibernation (hibernate), as are most other power-saving mode, including the CPU speed,


hard drive shut down, turn off the display, and so on, and TP in the management process Do not


have to shut down some of the hardware, for example, sound card, etc., and then open the


battery status display window, to run in front! ! ! The closure of other programs, in particular,


screen saver and the other from time to time to run the program! ! Do not use the machine, do


not close the lid and let the battery discharge end (not to discharge the minimum value set to 0,


I set up 3%). Display and hard drive shut down after the discharge current is about 0.5A, this is


my IBM R31 can be achieved at the minimum discharge current, battery discharge to the


minimum value after the machine will automatically shut down. Continue to discharge the entire


time about more than 4 hours, according to your battery capacity may be different, this time to


sleep is also a way to use the pass. Well, the last to stress that the above-mentioned method is


not dead, especially the discharge, there are ten time will be able to do so, otherwise the battery


still doing? Charging the best use of small current charge, of course, if the battery urgent need


for a direct power supply to plug inserted in the book on it. I used this method of dell battery put


a charge 14 times the capacity has been maintained at over 45, and the design of the battery


capacity is 43.2, which is also declining, but this release Filling time after the restoration of.



the article source:http://www.digi163.com/blog/post/103.html

how should make good use of the laptop's lithium batteries do?


how should make good use of the laptop's lithium batteries do?(2)


So the first step is to reduce the charge current. I have friends working in the laboratory,


a variety of readily available equipment, where he is on trial for a moment. Power output in the


first string on a try resistance, the outcome of the current is reduced, but became intermittent


charge, which is not a good thing. Through trial and error, 4 Ohm is a more ideal value, this time


around 0.8A charge current is, very stable. This is only run through the machine's current


power supply interface, the dell TC030 battery charge current estimated number of large, it


should be slightly larger than 0.2C. Specific to a different machine, this value may be different.


With the addition of the increase in battery voltage, charge current will be reduced, but


decreased only slightly less than 0.05A. In such a state of charge, charging circuit seems to be


not working, the battery indicator light is not bright. Such as the battery voltage up to 12.6V,


charging circuits came into play into the battery trickle charge, at this time whether the series


has resistance does not matter, the charge current by the charge control circuit, the last full


charge after the end of the circuit automatically charge. The entire charge time is about 5.5


hours, if not resistance, charging time is about 3.5 hours. Lithium-ion batteries is very precious,


good charge control circuit is necessary. This charging method can reduce the charge current,


battery life, while at the same time the use of the books of the original charge of the charge


control circuit, it is also relatively simple to achieve, just buy a plug (from the power supply into


books The kind, it is best to buy two, referred to the back of a method also used to good quality)


and a can of resistance, resistance attention to the larger head, above, after all, there are about


2W of power Otherwise, it would be more heat resistance, the best use of their constant


resistance to be a wire, the wire resistance of the resistance and temperature has nothing to do


basic. But the shortcomings of this approach is obvious, that is not in charge of the work at the


same time with books. Another charge when there will be a strange phenomenon, I do not write


omitted here, you try to know, the good news is this phenomenon into the trickle charge after


the state disappeared. Charging time is not a big deal, anyway, before the charge to sleep at


night, wake up the next day on the charge Well, of course, if you are a person who goes to bed to


bed or short-time special, it is a different matter.



the article source:http://www.digi163.com/blog/post/103.html

how should make good use of the laptop's lithium batteries do?


how should make good use of the laptop's lithium batteries do?(1)


Is to grasp two points:

1. Due to current red discharge.

2. To minimize the discharge less than the over-charge or discharge.


While the battery is a consumable, lithium-ion dell TD175 battery is no exception. However, no


one wants to use the battery up the fine spirit of God, not the age that you snap on the end, no


one wants to own the very beginning, half dead battery does not pull a living, has been on this


walk slowly in 2023, making good You realize how little value is the case, you do not say that?


Well, get down to business, following the battery began to speak. To explain, is limited to


lithium-ion battery. Appropriate to charge and discharge current Literature in general and the


state on the standard lithium-ion battery that the lithium-ion battery charge current should be


between 0.2C to 1C. It is said that the capacity of the battery charge current, such as your


battery is 4AH, then the 0.2C charge current is 0.2X4 = 0.8A, in other words, the charge current


should be between 0.8 to 4A. In general, in charge current to the extent permitted by the


smaller the better, rechargeable lithium-ion battery to start charging current stage should be, in


my IBM R31, this current is 2.8A or so, which is equivalent to 0.7C, is charging its own circuit


Control, can not be set. This indicator does not charge more than the standard, but do more,


especially when using the battery capacity decline for some time after the charge current may be


more than 1C. Now the length of time charge notebook users have also become targets


regardless of the manufacturers were forced to charge current set so high.



the article source:http://www.digi163.com/blog/post/103.html


the use of laptop battery


the use of laptop battery(6)

● six errors: the same as the two nominal capacity (such as the 800mAh) Inspiron 8200


battery, if one measured the actual capacity of 860mAh, the other for 805mAh, then the


860mAH certainly better than the 805mAh.


In general, the different models of lithium-ion battery, the higher the capacity, the use of the


longer time. In general, the higher the capacity, the more durable. But for the two nominal


capacity of the battery may not be the same. Because the actual high-capacity battery, the


electrode material islikely to add to increase the initial capacity of the material, reducing the


stability of the electrode material used. The results of the scores of the cycle, the capacity


quickly piece of high attenuation, and capacity is still low but firm. Some manufacturers in order


to reduce costs and expand sales, often used such means to produce high-capacity battery.


Users will find that after six months of work time is much shorter. In short, is to increase the


capacity of the price at the expense of the life cycle.



the article source:http://www.digi163.com/blog/post/92.html

the use of laptop battery


the use of laptop battery(5)

● five errors: the battery is properly utilized in a certain period of the cycle within the

framework of the best appear to maximum capacity If it is nickel-metal hydride and nickel

cadmium batteries, used properly, regular maintenance, may have a point of the cycle, reaching

its maximum capacity (the factory with a capacity of 1000mAh Ni-MH battery in the cycle 100

times, is likely to reach capacity 1100mAh ). If, however, is a lithium-ion battery, the peak of the
cycle of the phenomenon does not exist, and its capacity for the performance of a small circle

time, never had any pick-up capacity.



the article source:http://www.digi163.com/blog/post/92.html

2008-11-28

IBM 29H9329 Laptop Batteries

Special Price:£48.57
Condition:Brand new, third party generic replacement, exceeds OEM.

Warranty:100% compatible, promised to meet or exceed OEM specifications with 30 days money back guarantee (shipping charge excluded) and 6 month warranty!


Have any questions about the battery? Contact us , please.
Battery Specifications:
Battery Type Li-ion
Battery Capacity 3500.00 mAh
Battery Volt 10.80 V
Battery Color grey
Battery Dimension 116.10x104.40x24.10 mm
Product Code LBM042


29H9329 Replacement Laptop battery for THINKPAD 755 THINKPAD 755CD



Rechargeable IBM 29H9329 Laptop Batteries Description:



The laptop battery is compatible to the following laptop notebook computer models:
IBM
THINKPAD 755
THINKPAD 755CD
THINKPAD 755CDV
THINKPAD 755CE
THINKPAD 755CSE
THINKPAD 755CV
THINKPAD 755CX
THINKPAD 760
THINKPAD 760CD
THINKPAD 760E
THINKPAD 760ED
THINKPAD 760EL
THINKPAD 760ELD
THINKPAD 760L
THINKPAD 760LD
THINKPAD 760X
THINKPAD 760XD
THINKPAD 760XL

Replace battery part number:
IBM
29H9329
29H9369
29H9487
85G8520
85G8554
85G8561
FRU29H9032
FRU29H9232

IBM 02K6612 Laptop Batteries

Special Price:£32.02
Condition:Brand new, third party generic replacement, exceeds OEM.

Warranty:100% compatible, promised to meet or exceed OEM specifications with 30 days money back guarantee (shipping charge excluded) and 6 month warranty!


Have any questions about the battery? Contact us , please.
Battery Specifications:
Battery Type Li-ion
Battery Capacity 5400.00 mAh
Battery Volt 10.80 V
Battery Color black
Battery Dimension 269.60x61.00x22.80 mm
Product Code LBM041

02K6612 Replacement Laptop battery for THINKPAD A20M THINKPAD A20M 2628-XXX



Rechargeable IBM 02K6612 Laptop Batteries Description:



The laptop battery is compatible to the following laptop notebook computer models:
IBM
THINKPAD A20M
THINKPAD A20M 2628-XXX
THINKPAD A20P
THINKPAD A20P 2629-XXX
THINKPAD A20 SERIES
THINKPAD A21M
THINKPAD A21M 2628-XXX
THINKPAD A21P
THINKPAD A21P 2629-XXX
THINKPAD A21 SERIES
THINKPAD A22M
THINKPAD A22M 2628-XXX
THINKPAD A22P
THINKPAD A22P 2629-XXX
THINKPAD A22 SERIES
THINKPAD A SERIES
THINKPAD A SERIES(20M/21M)
Replace battery part number:
IBM
02K6612
02K6613
02K6614
02K6615
02K6616
02K6617
02K6618
02K6619
02K6640
02K6714
02K6766
02K6767
02K6769
02K6770
02K6860
02K6862
02K6864
08K8025

IBM ASM10L2158 Laptop Batteries

Special Price:£26.97
Condition:Brand new, third party generic replacement, exceeds OEM.

Warranty:100% compatible, promised to meet or exceed OEM specifications with 30 days money back guarantee (shipping charge excluded) and 6 month warranty!


Have any questions about the battery? Contact us , please.
Battery Specifications:
Battery Type Li-ion
Battery Capacity 3600.00 mAh
Battery Volt 11.10 V
Battery Color black
Battery Dimension 130.60x72.30x25.50 mm
Product Code LBM040





The laptop battery is compatible to the following laptop notebook computer models:
IBM

ThinkPad 600

ThinkPad 600D

ThinkPad 600E

ThinkPad 600X

ThinkPad 600X 2645-5EU
IBM
ThinkPad 600 2645-21U, 2645-31U
IBM
ThinkPad 600 2645-35U/41U/51U/A1U
IBM
ThinkPad 600 2645-45U/85U
IBM
ThinkPad 600E 2645-3AU/4AU/5AU/Cxx
IBM
ThinkPad 600E 2645-A5U/55U/BXX/8AU/AAU
IBM
ThinkPad 600E 2645-4BU/5BU/8BU/Bxx X=Any Value
IBM
ThinkPad 600X 2645-5xx,8xx,9xx
IBM
ThinkPad 600X 2645-3xx,4xx,5xx,7xx
IBM
ThinkPad 600 300
IBM
ThinkPad 600 233 AND MORE....

Replace battery part number:
IBM
ASM10L2158
ASM10L2159
ASM12J2464
ASM 12P4065
FRU02K7016
FRU02K7018
FRU 12P4064

IBM 02K6533 Laptop Batteries

Special Price:£50.29
Condition:Brand new, third party generic replacement, exceeds OEM.

Warranty:100% compatible, promised to meet or exceed OEM specifications with 30 days money back guarantee (shipping charge excluded) and 6 month warranty!


Have any questions about the battery? Contact us , please.
Battery Specifications:
Battery Type Li-ion
Battery Capacity 3400.00 mAh
Battery Volt 10.80 V
Battery Color black
Battery Dimension 173.00x85.30x13.70 mm
Product Code LBM039

02K6533 Replacement Laptop battery for THINKPAD 570 SERIES




The laptop battery is compatible to the following laptop notebook computer models:
IBM
THINKPAD 570 SERIES

Replace battery part number:
IBM
02K6533
02K6921
FRU02K6624
FRU02K6638

IBM 02K6538 Laptop Batteries

Special Price:£45.14
Condition:Brand new, third party generic replacement, exceeds OEM.

Warranty:100% compatible, promised to meet or exceed OEM specifications with 30 days money back guarantee (shipping charge excluded) and 6 month warranty!


Have any questions about the battery? Contact us , please.
Battery Specifications:
Battery Type Li-ion
Battery Capacity 2600.00 mAh
Battery Volt 10.80 V
Battery Color black
Battery Dimension 158.50x70.00x19.00 mm
Product Code LBM038





The laptop battery is compatible to the following laptop notebook computer models:
IBM
THINKPAD 560
THINKPAD 560E
THINKPAD 560X
THINKPAD 560Z
THINKPAD 755CD
THINKPAD 755CE

Replace battery part number:
IBM
02K6538
43H4206
46H3969
46H4144
46H4213
ASM46H4206
FRU02K6539

2008-11-27

the use of laptop battery


the use of laptop battery(4)


four errors: can be calibrated to enhance the capacity of the battery


Of lithium batteries to carry out the correction, when the actual capacity of the battery and


control circuit record is not the same capacity, on a battery charge and discharge depth of the


operation, the control circuit to allow a record to make it close to the actual situation of the


capacity to eliminate bias, not to increase or reduce the capacity of the battery. Users have seen


their electricity decrease of the battery, use of software correction in the hope of increasing


access to electricity is not the reason.


the article source:http://www.digi163.com/blog/post/92.html

the use of laptop battery


the use of laptop battery(3)


three errors: full of power or batteries need to take to save photo


The books used in lithium batteries, whether in power or take a photo, are not true. Take too


long to preserve photo, batteries will lose their activity and even lead to self-locking control


circuit protection and is no longer available. Save time full of power, will bring security.


Appropriate way to deal with discharge is 30%, 40% preservation. The books used in lithium


batteries, whether in power or take a photo, are not true. Take too long to preserve photo,


batteries will lose their activity and even lead to self-locking control circuit protection and is no


longer available. Save time full of power, will bring security. Appropriate way to deal with


discharge is 30%, 40% preservation.


the article source:http://www.digi163.com/blog/post/92.html

the use of laptop battery


the use of laptop battery(2)

If the use of nickel-metal hydride batteries, such an approach is right, you can minimize the


battery memory effect. However, lithium batteries, not copy them is not appropriate for the


maintenance, but there may be damage. Because of over-charging and discharging battery will


rapidly reduce the activity.


Therefore, the use of the process, deliberately not to charge 100 percent, electricity use up to


use the automatic shutdown of the strike only way to safeguard the general use about 10% to


begin charging, charging about 98% will be able to stop the charge, so Will not damage the


battery and, if necessary, also have the option every 2 months or so to use the software to carry


out a correction to the battery, making the protection circuit can give full play to the role.


● two errors: the battery when not in the best off, to avoid over-charging


In fact, the problem of over-charging for a well-designed Li-ion battery is non-existent, because


there are lithium battery protection circuit. When the lights go out when charging that the


charge did not.


The number of rechargeable batteries have a direct bearing on life in general, the


lithium battery charge and discharge frequency is fixed, usually about 500, most no more than


800, many companies take into account the vulnerability of the Inspiron 700m battery, thereby


increasing the battery Circuit protection, not satisfied with certain conditions will not be


charged.


However, due to the lithium battery overheating in the environment, will speed up the pace of


aging. As a result, hot summer, if not always use the battery can be taken into account down to


prevent damage caused by overheating.



the article source:http://www.digi163.com/blog/post/92.html

the use of laptop battery


the use of laptop battery(2)

Debate 2: Unplug the external power supply when the battery?

● 1 point of view: the use of an external battery power will be removed.
● view 2: Use an external battery power when not removed.

Recommendations: in fact the battery is removed, the conflict focused on the use of an external

power supply when the battery is charging up the issue. To know that the number of battery

charging and discharging a direct bearing on the life of the general set of lithium battery charge

and discharge the number of fixed and charge only the number of 400-600, specially to improve

the product but also 800 times, once for each charge on the battery Retired to step forward. The

first point of view is nothing but fear the use of power, the battery will charge on top, not only to

increase the number of charge and will have sufficient cause. The second view Inspiron 9300

battery on a computer using an external power supply when it will no longer charge. In fact,

these two viewpoints has its right side, but also the wrong place. This is because the views

expressed by individuals, not a very comprehensive investigation, a lot of notebook

manufacturers are now taking into account the vulnerability of the batteries and products to add

to the protection of battery technology, and therefore different from the corresponding brand

notebook batteries Charging different protection techniques, such as some large companies in

this area very well, such as: the original IBM, Hewlett-Packard, Compaq, Toshiba, and so on.

One of the most thoughtful consideration is Hewlett-Packard, the Hewlett-Packard laptop

battery to discharge detection, only battery power in less than 95% of the time will automatically

charge. This battery can play a good role in the protection, quite a number of other companies

have to follow. Therefore, such as batteries, you do not need to use the time to pull down,

because only when less than 95% of electricity when it will charge. But even then, if you are

using the computer for a long time, or the battery will be removed to better notebook for a long

time because the heat generated when running on battery to a certain extent of the injury.

However, some other "brand" of notebook batteries, may not enjoy such treatment because it

has not done inside the battery protection technology. I like the use of individual friends of a

certain brand of notebook computer, a battery on top in the use of an external power supply

certainly have to charge about electricity, because the battery when the store will have wear

and tear can not be 100%, and as long as Is not 100%, with access to the power supply on the

charge. Every time an external power supply on access to the equivalent of battery time,

although only a small charge will be the time. Therefore, we proposed the use of the time

according to their own machine case may be, look at notebooks statement, choose to use an

external power supply when the Inspiron 6000 battery is removed.


the article source:http://www.digi163.com/blog/post/92.html

the use of laptop battery


the use of laptop battery (1)


With the increasingly popular notebook computer, notebook computer on every aspect of the


problems attendant in a variety of media, the most controversial of a number of laptop batteries


to use, the article said that some laptop batteries is the use of personal experiences, some


experts claiming to be the guiding The use of laptops, there are all kinds of stories, many argue.


From many years of study on the use of notebook experience:


1 argument: the activation of the new battery


● 1 point of view: we buy a new battery, there will be more than 3% of the electricity, the battery's power than is used up, until the shutdown, and then charge an external power supply. Time must charge more than 12 hours, repeated three times to do in order to activate the battery.


● view 2: no need for batteries for 10 hours of rechargeable battery to activate the activity of the normal charge-discharge method to activate.


Recommendation: agree with the second point of view, according to the information available


indicates that the battery should be activated in the factory completed, the notebook battery


factory with a bit of electricity to avoid natural wear and tear caused damage to the battery. The


battery should be activated in the absence of the protection circuit of manner, with its own


lithium battery circuit protection circuit, this circuit is designed to avoid over-charging and


discharging of the battery, battery in a general, the charging indicator light to turn off time , On


the battery charge is not into power, then you plug in the power plug on the face of rechargeable


batteries to carry out what is the use? From the battery will be able to see the situation on the


inspiron battery charge there, and teach you a simple way to be able to determine there is no


battery during charging, the battery will have time to heat, when the battery is full after an hour


(power Do not pull the plug), then you try the battery to see if the battery does not heat hot yet?


The results must be cold, not because the battery charge and discharge status, of course, not


heat. Notebook makers in the factory when the proposed new battery for more than 10 hours.


This may be the words so that some users have had the first wrong, this writer's view is that


notebook makers should be taken into account some new users to use a new battery when not


fully grasp the skills of charge, so that they can simply charge 10 hours, so it should be the


business expediency.



the article source:http://www.digi163.com/blog/post/92.html

2008-11-26

IBM 02K6503 Laptop Batteries

Special Price:£47.43
Condition: Brand new, third party generic replacement, exceeds OEM.

Warranty: 100% compatible, promised to meet or exceed OEM specifications with 30 days money back guarantee (shipping charge excluded) and 6 month warranty!


Have any questions about the battery? Contact us , please.
Battery Specifications:
Battery Type Li-ion
Battery Capacity 3600.00 mAh
Battery Volt 10.80 V
Battery Color black
Battery Dimension 125.20x86.00x20.80 mm
Product Code LBM031





The laptop battery is compatible to the following laptop notebook computer models:
IBM
THINKPAD 380
THINKPAD 380CE
THINKPAD 380CS
THINKPAD 380CSE
THINKPAD 380D
THINKPAD 380D 2635-XXX
THINKPAD 380D - PENTIUM II MODELS
THINKPAD 380E
THINKPAD 380E 2635-XXX
THINKPAD 380ED
THINKPAD 380ED 2635-XXX
THINKPAD 380ED - PENTIUM II MODELS
THINKPAD 380E - PENTIUM II MODELS
THINKPAD 380 SERIES
THINKPAD 380XD
THINKPAD 380XD 2635-XXX
THINKPAD 380XD - PENTIUM II MODELS
THINKPAD 380Z
THINKPAD 380Z 2635-XXX
THINKPAD 380Z 2636-XXX
THINKPAD 380Z - PENTIUM II MODELS
THINKPAD 385D
THINKPAD 385D 2635-XXX
THINKPAD 385ED
THINKPAD 385ED 2635-XXX
THINKPAD 385 SERIES
THINKPAD 385XD
THINKPAD 385XD 2635-XXX

Replace battery part number:
IBM
02K6503
02K6507
02K6509
02K6516
02K6517
73H9793
73H9861
73H9951

IBM 08K8182 Laptop Batteries

Special Price:£29.00
Condition: Brand new, third party generic replacement, exceeds OEM.

Warranty: 100% compatible, promised to meet or exceed OEM specifications with 30 days money back guarantee (shipping charge excluded) and 6 month warranty!


Have any questions about the battery? Contact us , please.
Battery Specifications:
Battery Type Li-ion
Battery Capacity 4400.00 mAh
Battery Volt 10.80 V
Battery Color black
Battery Dimension 207.80x87.05x20.70 mm
Product Code LBM030






The laptop battery is compatible to the following laptop notebook computer models:
IBM
THINKPAD G40 2384
THINKPAD G40 2387
THINKPAD G40 2388
THINKPAD G40 2389
THINKPAD G40 SERIES
THINKPAD G41
THINKPAD G41 2881

Replace battery part number:
IBM
08K8182
08K8183
08K8184
08K8185
08K8186
92P1057


IBM 08K8218 Laptop Batteries

Special Price:£39.25
Condition: Brand new, third party generic replacement, exceeds OEM.

Warranty: 100% compatible, promised to meet or exceed OEM specifications with 30 days money back guarantee (shipping charge excluded) and 6 month warranty!


Have any questions about the battery? Contact us , please.
Battery Specifications:
Battery Type Li-ion
Battery Capacity 4400.00 mAh
Battery Volt 10.80 V
Battery Color black
Battery Dimension 152.90x83.20x21.60 mm
Product Code LBM029

08K8218 Replacement Laptop battery for THINKPAD R40E 2684 THINKPAD R40E 2685



Rechargeable IBM 08K8218 Laptop Batteries Description:



The laptop battery is compatible to the following laptop notebook computer models:
IBM
THINKPAD R40E 2684
THINKPAD R40E 2685
THINKPAD R40E SERIES(NOT APPLICABLE THINKPAD R40/R32/R31/R30 SERIES)

Replace battery part number:
IBM
08K8218
92P0987
92P0988
92P0989
92P0990
FX00364

IBM 02K7054 Laptop Batteries

Special Price:£30.00
Condition:Brand new, third party generic replacement, exceeds OEM.

Warranty:100% compatible, promised to meet or exceed OEM specifications with 30 days money back guarantee (shipping charge excluded) and 6 month warranty!


Have any questions about the battery? Contact us , please.
Battery Specifications:
Battery Type Li-ion

Battery Capacity 4000.00 mAh

Battery Volt 14.40 V

Battery Color black

Battery Dimension 153.10x85.30x21.30 mm

Product Code LBM028





The laptop battery is compatible to the following laptop notebook computer models:
IBM
THINKPAD R32 SERIES
THINKPAD R40 SERIES
Replace battery part number:
IBM
02K7054
02K7055
02K7056
FRU 02K6928
FRU 02K7053
FRU 02K7057

IBM 02K6793 Laptop Batteries

Special Price:£33.00
Condition:Brand new, third party generic replacement, exceeds OEM.

Warranty:100% compatible, promised to meet or exceed OEM specifications with 30 days money back guarantee (shipping charge excluded) and 6 month warranty!


Have any questions about the battery? Contact us , please.
Battery Specifications:
Battery Type Li-ion
Battery Capacity 4000.00 mAh
Battery Volt 10.80 V
Battery Color black
Battery Dimension 216.20x61.90x25.00 mm
Product Code LBM027





The laptop battery is compatible to the following laptop notebook computer models:
IBM
THINKPAD A30 2652-XXX
THINKPAD A30 2654-XXX
THINKPAD A30P 2653-XXX
THINKPAD A30P SERIES
THINKPAD A30 SERIES
THINKPAD A31 2652-XXX
THINKPAD A31 2654-XXX
THINKPAD A31P 2653-XXX
THINKPAD A31P SERIES
THINKPAD A31 SERIES

Replace battery part number:
IBM
02K6793
02K6794
02K6795
02K6796
02K6867
02K6878
02K6879
02K6897
02K6898
02K6899
02K7020
02K7021
02K7022


2008-11-25

the Notebook battery skills


the Notebook battery skills(3)


nless you buy a notebook computer inventory is more than one year, otherwise we will not need


to do so, because the batteries in the battery when the factory has been activated, and the


batteries in the package into a notebook's battery time and after a Equivalent to the activation of


the test, so you get the battery in hand, has long been activated before, three times longer


charge-discharge process is unnecessary to increase the battery wear and tear.
Second
misunderstanding: the first charge must be sufficient enough for 12 hours For those who do not


have this early battery control circuit of the Ni-MH battery model is applicable, but now has a


smart charge-discharge control circuit for the notebook battery is a joke, when a notebook


computer batteries, 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.


Misunderstanding three: the need for regular battery of correction, once a month put the total


charge.



the article source:http://www.dianchicom.cn/post/70.html

the Notebook battery skills


the Notebook battery skills(2)


Battery maintenance has been a notebook computer users a hot topic, but in fact there's a lot of


errors, in the final analysis, comes from two aspects, one is "thinking does not keep pace with the


nickel-metal hydride batteries to lithium battery change," another more Funny, from mobile


phones because mobile phone users is in fact the majority of the first to reach the repeated use of


rechargeable battery of equipment, it will be granted to the phone number used to extend to the


laptop body. I did not intend to most notebook users trained experts, that there is no need to, I


just want to bring some of the most vulnerable to clarify the misunderstanding and give the


correct perspective and practices. Can not keep thinking of changing the M2000 battery


Misunderstanding one: buy a notebook computer to come back again need to charge and


discharge three times in order to activate the battery.



the article source:http://www.dianchicom.cn/post/70.html

the Notebook battery skills


the Notebook battery skills(1)


Misunderstanding one: buy a notebook computer to come back again need to charge and


discharge three times in order to activate the battery Second misunderstanding: the first charge


must be sufficient enough for 12 hours Misunderstanding three: the need for regular battery of


capacity of the laptop battery Five errors: compatible charger can also use the


In the notebook, the battery is a part of a love-hate, it gives a laptop to use the mobile capability,


but continued to work frequently compared to a few days a week and even mobile phones and


MD, laptop battery is still time for tooth If the phone's battery can only use 8 hours, we will be


reviled million people, but this results in the notebook computer is the best there has been the


pride of, say notebook in the development of the slowest parts, in addition to the keyboard


should turn on the battery , To the extent that there is such a joke: Intel's investment and


technology through participation in support of the new battery technology, "For us, lithium


batteries in the 1990s has been good enough," Intel's mobile platforms marketing director, said


Mooly Eden, "to improve the asus battery is like a teenager And the relationship between the


young people of the same: everyone talking, but no one did. "


the article source:http://www.dianchicom.cn/post/70.html

The Difference Between Laptop and Notebook Computers


The Difference Between Laptop and Notebook Computers(2)


The Laptop Computer


Now for the laptop computer. Again look at the name. A laptop is designed to sit on your lap and you can therefore expect it to be quite large and loaded down with features and power. The
The standard laptop computer would have some ,if not all, of the following features:


1. 14" - 17" (widescreen) TFT screen.
2. Nvidia GeForce or ATI Radeon graphics subsystem.
3. Internal DVD-ROM or DVD-RW drive
4. Large full featured keyboard.
5. 3 hour+ battery life.
6. Upgradeable.
7. Integrated modem, network, Bluetooth and Wi-Fi capabilities.
8. High quality integrate audio and speaker system.
9. Low power consumption, high performance Intel Centrino style processor.


From reading the above information you'll see that the notebook is the exact opposite of the laptop. Notebooks offer reasonable power and extreme portability. Laptops are designed to be capable of replacing an entire desktop PC if necessary whilst still offering desktop performance in a mobile platform. Hopefully this article has helped clear up the differences between both classes of portable computers. As time and technology moves on the line between laptop and notebook will continue to blur but for right now it's still clearly defined and driven by the demands of the portable computer market.
the article source:http://www.homeofficebuddy.com/officecomputer/diff-notebook-laptop.shtml

The Difference Between Laptop and Notebook Computers


The Difference Between Laptop and Notebook Computers(1)

Let's look at the notebook computer first.

The Notebook Computer
A standard notebook has the following features:
1. Ultralight. Less weight is better.
2. 4 - 5 hour battery life.
3. No internal floppy drive.
4. Minimal graphics subsystem.
5. No internal DVD or CD system.
6. 12" - 14" TFT screen.
7. Low profile (thin).
8. Integrated modem and network connection.
9. Smallest possible keyboard that retains functionality.
10. Low power consumption Celeron/Centrino or Sempron style processor.

In essence a notebook computer is designed to provide mobile computing that won't break your back yet still offer all the power the mobile users requires for work and some leisure pursuits. This portability normally comes at a price. The level of minituarization involved comes at a cost and high end notebooks can prove to be quite expensive.
the article source:http://www.homeofficebuddy.com/officecomputer/diff-notebook-laptop.shtml

2008-11-24

IBM 02K6739 Laptop Batteries

Special Price:£48.57
Condition:Brand new, third party generic replacement, exceeds OEM.

Warranty:100% compatible, promised to meet or exceed OEM specifications with 30 days money back guarantee (shipping charge excluded) and 6 month warranty!


Have any questions about the battery? Contact us , please.
Battery Specifications:
Battery Type Li-ion

Battery Capacity 3800.00mAh

Battery Volt 10.80 V

Battery Color black

Battery Dimension 142.90x89.70x22.35 mm

Product Code LBM021

02K6739 Replacement Laptop battery for THINKPAD A21E THINKPAD A21E 2655-XXX




The laptop battery is compatible to the following laptop notebook computer models:
IBM
THINKPAD A21E
THINKPAD A21E 2655-XXX
THINKPAD A22E
THINKPAD A22E 2655-XXX
THINKPAD I1800 SERIES
Replace battery part number:
IBM
02K6739
02K6740
02K6741
02K6743
02K6776
02K6778
02K6779
08K8027

IBM 02K6760 Laptop Batteries

Special Price:£31.34
Condition:Brand new, third party generic replacement, exceeds OEM.

Warranty:100% compatible, promised to meet or exceed OEM specifications with 30 days money back guarantee (shipping charge excluded) and 6 month warranty!


Have any questions about the battery? Contact us , please.
Battery Specifications:
Battery Type Li-ion

Battery Capacity 4000.00 mAh

Battery Volt 10.80 V

Battery Color black

Battery Dimension 208.80x50.84x19.50 mm

Product Code LBM020





The laptop battery is compatible to the following laptop notebook computer models:
IBM
THINKPAD X20
THINKPAD X20 2660-XXX
THINKPAD X20 2661-XXX
THINKPAD X20 2662-XXX
THINKPAD X21
THINKPAD X21 2660-XXX
THINKPAD X21 2662-XXX
THINKPAD X22
THINKPAD X22 2660-XXX
THINKPAD X22 2662-XXX
THINKPAD X23
THINKPAD X23 2660-XXX
THINKPAD X23 2662-XXX
THINKPAD X24
THINKPAD X24 2660-XXX
THINKPAD X24 2662-XXX
THINKPAD X SERIES

Note:No applicable Thinkpad X24,X30,X31


Replace battery part number:
IBM
02K6651
02K6652
02K6653
02K6678
02K6679
02K6710
02K6758
02K6759
02K6760
02K6761
02K6837
02K6838
02K6839
02K6845
02K6846
02K6852
02K6854
08K8024
FRU02K6652
FRU02K6653

IBM 02K6620 Laptop Batteries

Special Price:£28.67
Condition:Brand new, third party generic replacement, exceeds OEM.

Warranty:100% compatible, promised to meet or exceed OEM specifications with 30 days money back guarantee (shipping charge excluded) and 6 month warranty!


Have any questions about the battery? Contact us , please.
Battery Specifications:
Battery Type Li-ion
Battery Capacity 4000.00 mAh
Battery Volt 10.80 V
Battery Color black
Battery Dimension 139.40x84.40x22.20 mm
Product Code LBM019





The laptop battery is compatible to the following laptop notebook computer models:
IBM
THINKPAD T20
THINKPAD T20 2647-XXX
THINKPAD T20 2648-XXX
THINKPAD T21
THINKPAD T21 2647-XXX
THINKPAD T21 2648-XXX
THINKPAD T22
THINKPAD T22 2647-XXX
THINKPAD T22 2648-XXX
THINKPAD T23
THINKPAD T23 2647-XXX
THINKPAD T23 2648-XXX

Replace battery part number:
IBM
02K6620
02K6621
02K6626
02K6627
02K6649
02K6857
02K6858
02K6859
02K7025
02K7026
02K7027
02K7028
02K7029
02K7030
02K7032
08K8026

IBM 02K6601 Laptop Batteries

Special Price:£50.86
Condition:Brand new, third party generic replacement, exceeds OEM.

Warranty:100% compatible, promised to meet or exceed OEM specifications with 30 days money back guarantee (shipping charge excluded) and 6 month warranty!


Have any questions about the battery? Contact us , please.
Battery Specifications:
Battery Type Li-ion
Battery Capacity 5400.00 mAh
Battery Volt 10.80 V
Battery Color black
Battery Dimension 144.30x96.25x25.00 mm
Product Code LBM018





The laptop battery is compatible to the following laptop notebook computer models:
IBM
THINKPAD 1420I
THINKPAD 1421I
THINKPAD 1422I
THINKPAD 1440I
THINKPAD 1441I
THINKPAD 1442I
THINKPAD 1460I
THINKPAD 1480I
THINKPAD 1482I
THINKPAD 1483I
THINKPAD 1490I
THINKPAD 1492I
THINKPAD 1540I
THINKPAD 1541I
THINKPAD 1542I
THINKPAD 1560I
THINKPAD 1562I
THINKPAD 1592I
THINKPAD I1400 MODEL:2621-XXX
THINKPAD I1400 MODEL:2651-XXX
THINKPAD I1418
THINKPAD I1420
THINKPAD I1421
THINKPAD I1441
THINKPAD I1442
THINKPAD I1460
THINKPAD I1480
THINKPAD I1482
THINKPAD I1500
THINKPAD I1500 MODEL:2621-XXX

Replace battery part number:
IBM
02K6601
02K6602
02K6603
02K6630
02K6631
02K6632
02K6633
02K6634
02K6635
02K6647
02K6648
FRU02K6647

IBM 02K6576 Laptop Batteries

Special Price:£50.29
Condition:Brand new, third party generic replacement, exceeds OEM.

Warranty:100% compatible, promised to meet or exceed OEM specifications with 30 days money back guarantee (shipping charge excluded) and 6 month warranty!


Have any questions about the battery? Contact us , please.
Battery Specifications:
Battery Type Li-ion
Battery Capacity 3600.00 mAh
Battery Volt 14.80 V
Battery Color black
Battery Dimension 164.20x77.30x26.60 mm
Product Code LBM017





The laptop battery is compatible to the following laptop notebook computer models:
IBM
THINKPAD 1412I
THINKPAD 1452I
THINKPAD 1472I
THINKPAD 1500I
THINKPAD 1512I
THINKPAD 1552I
THINKPAD I 1400 MODEL: 2611-XXX
THINKPAD I 1500 MODEL: 2611-XXX
THINKPAD I SERIES 1400 2611-XXX
THINKPAD I SERIES 1412
THINKPAD I SERIES 1452
THINKPAD I SERIES 1472
THINKPAD I SERIES 1500
THINKPAD I SERIES 1500 2611-XXX
THINKPAD I SERIES 1512
THINKPAD I SERIES 1552
Note:Slide the batteries pack with cover into Notebbok

Replace battery part number:
IBM
02K6576
02K6577
02K6578

2008-11-23

Notebook computer lithium battery maintenance experience on


Notebook computer lithium battery maintenance experience on(5)

A similar understanding:

“As such, it is not, the battery is full, continue flying the power cord is no harm!”

This depends on many cases, by and large say definitely no problem with ah!

The book is in fact general with the battery used in the AC plug ah.

However, there is a special case for a period of time the battery will not have lost some of its own

electricity, this is not matter whether you win or come packed in the same book, but when the

power falls, it is necessary to determine whether the charging circuit for under normal use The

electricity, in that it is necessary to charge again, imagine if the place is full of power and time

again full, although users do not use the battery, but batteries are in the non-stop for a small

amount of the charge and discharge, accumulated over the fact that Battery consumption in

sufficient and effective release cycle, so good design will be a good circuit protection, once the end

of the charge, the circuit will automatically cut off, since even if no long-term iBook G3 battery

power led to the re-fall will not automatically start charging, unless You switch to using the


Therefore, the possibility has been flying AC depends on your ability to design, Apple’s book,

and so have such protection, even though be it with ease.


the article source:http://www.ecinformation.com/2008/09/22/notebook-computer-lithium-battery-maintenance-experience-on/

Notebook computer lithium battery maintenance experience on


Notebook computer lithium battery maintenance experience on(4)


Later, nimh for now and rechargeable lithium battery of fast circuit, has been a very good power


detection, you can use the pulse-fast high-current charge, and also to maintain the battery in the


normal temperature range, and to close Full capacity soon, in order to prevent the charge-off,


the circuit from the high current pulse is converted to a gradual narrowing of the trickle charge,


so that even if the full power detect some deviation, the more close to full power due to the


smaller the current, at the last moment Charge current has been close to 0, no damage to the


battery, which is why lithium batteries that 80% of the pre-charge 1 hour to complete, and full of


the last 20% of the electricity it 4 hours.


Green curve for the PowerBook G4 battery charge curve, we can see that power (voltage) of the


stage before the very rapid rise in the latter stages of a very gentle, corresponding to the charge


current is that there is orange.


the article source:http://www.ecinformation.com/2008/09/22/notebook-computer-lithium-battery-maintenance-experience-on/

Notebook computer lithium battery maintenance experience on


Notebook computer lithium battery maintenance experience on(3)

On the activation of the lithium battery factory just need to use a number in order to achieve the

best condition, this is true, but the use of more than a dozen hours of the activation is not

necessary (and meaningless) is now charging circuits are taken into account User-friendly, full of

batteries will automatically cut off the charging circuit, so that you can not sleep at ease, this

time could not plug in the power of fact, there is no difference.

Turning to charge more than a dozen hours of habit or from the ancient NICD batteries, such as

the slow start filling model, the original PowerBook G3 battery charging circuit design behind

the general in order to maintain the normal temperature of the battery and battery to prevent

damage, Use a small charge current slow manner, and this circuit under normal circumstances

do not have the power to determine precise function, so users are recommended such a charge

14-16 hours to see, the error is generally in two or three hours If the charge flow is too large, too

charge of the battery will cause serious harm.



the article source:http://www.ecinformation.com/2008/09/22/notebook-computer-lithium-battery-maintenance-experience-on/

Notebook computer lithium battery maintenance experience on


Notebook computer lithium battery maintenance experience on(2)

Some of the sources of misunderstanding:

Every time a rechargeable battery exhausted from the age-old from the NICD batteries, nickel-

cadmium batteries that have memory effect, if clinging to make electricity, battery with the use

of the increase in the number of electricity and has shown less and less of the state .

Later, the NIMH battery, fact, has no clear memory effect, but still need to complete the

charging and discharging to maintain its normal power consumption shows that this is some

Japanese Ni-MH powerbook battery charger to provide refresh function of the principle.

Lithium batteries and there was virtually no memory effect, of course, long after the use of

charge or curve will be slightly inaccurate, Apple provides a simple ical prompt you from time to

time for battery charging and discharging for correction, but do not have a high frequency.


the article source:http://www.ecinformation.com/2008/09/22/notebook-computer-lithium-battery-maintenance-experience-on/

Notebook computer lithium battery maintenance experience on


Notebook computer lithium battery maintenance experience on(1)


First of all, lithium batteries do not have time extraordinary charge to activate, you can not do,

there have been charging circuit protection, the plug will be of no avail.

Second, the activation of the lithium laptop battery (charging curve is correct) for the first time

in the general use, not to place a long time, or that the frequent charge that is used for some

time, a method that is full charge and discharge, after the batteries that can be That is sufficient

to use only in use for a long time before the need to re-re-re-charge and discharge fully

corrected.

Finally, the lithium battery life mainly in charge and discharge cycles, the cycle is an absolute

concept, for example, if you used the last 30% of the electricity, is full of electricity, in the future,

they use 70% of the electricity, and full of electricity, the Is just a charge cycle, rather than two,

so those who like to make use of rechargeable batteries of the players together, you own it in fact

accelerated the end of battery life.
the article source:http://www.ecinformation.com/2008/09/22/notebook-computer-lithium-battery-maintenance-experience-on/
 
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