Buy second-hand of a few should be noted that the battery capacity test
Under normal circumstances, to purchase second-hand laptop battery is a relatively risky, after all, even the new pros and cons of the issue of quality may exist, so professionals are not recommended to buy second-hand. But if you really tips shy, so Xiaobian provide you with four second-hand laptop battery buy Note that if you intend to buy new, you can also make some reference. laptop battery IBM Laptop Battery
Buy batteries Note 1: battery full charge capacity of the existing very important.
General notebooks, documents, Internet simple for everyday use, power consumption is about 13W to the 20W, depending on screen brightness, CPU load, whether to use wireless, read the disk, etc. usage and change. If the remaining battery capacity of 30Wh above, it could support 2 hours or so basic and pure standby time will be longer. P4-platform notebook which most power, P3 Platform was second with Centrino, are the most provincial. In addition, the big machines have a relatively small machine costs more than power, T30 battery remaining capacity 30Wh remaining 30Wh with X31 is different. If the non-IBM, can only be used to check the battery’s capacity BatteryMon information, current full charge capacity and the back label of the design capacity of the gap between the smaller the better
.
Buy batteries Note 2: Note that the measured volume capacity rather than software.
Using software to buy secondhand copies of the site to see almost no battery entirely accurate. Been shelved because of, moisture and other reasons, the actual charge batteries decline in the internal chip can not immediately update the battery information, so use the software to see the battery capacity, just for reference. Best home measured after fully charged. Businesses now have their own second-hand TravelMate 3290 battery TravelMate 3300 Series battery
notebook measuring the battery, put sheets or sing aloud After measuring the sustainable use of time, paper paste tape label. So pick the best pick counter battery sticker tape, because the capacity is more accurate. However, some counters are not put in the end, but let disk can be an hour passed and, therefore, not fully corrected battery capacity. Even so, than the full measure had no chance of a low battery gambling more. With particular attention to is the software displays a high capacity may not be measured with high back, low-capacity after correction may increase the measured number. The so-called correction, that is, the battery is full recapture in the end (usually 3%, not too low, or may be locked), allowing the capacity of the software can display the information correctly.
Buy batteries Note 3: If special attention to battery performance, it would have taken to avoid the battery.
As mentioned above, if used to buy back the call connected to fling a month or fixed place, it would not be too concerned about the battery. But often moving, you need to try to ensure that the original battery. JS had its own test battery, will stand less than one hour Naqu maintenance, but not for new batteries, but rated to 1 hour standby repair (use) can be. This battery will soon be out of capacity, so pay attention to battery performance, we should avoid. As the variety of battery types, can not identify all the cells are Tie Shanglai map. Can only roughly points: First, label, label paper original battery and battery combination of tight, not easy to side with the fingernails to pry, print “stable”, that label is not very bright color, it is clear; OEM’s battery label printing “superficial” and the color is not natural, easy to use label nail pry up the edge. Second, the interface is negative marking, but this depends on models and brands, ThinkPad6 system before the battery interface to annex both positive and negative labeling, and the OEM battery is not; finally see glue marks and skid marks. Old batteries, as long as the interface to see seams can tell, there is a large gap and glue marks. But now the battery maintenance technology to enhance, ThinkPadT4 *, X3 * from the interface, the battery is difficult to see that side of the joint maintenance of signs. But no matter how high technology, or a place to have pry marks, but now moved to the back of it.
TravelMate 3250 Series battery TravelMate 3280 Series battery Note 4 to buy batteries: batteries in batches, the battery should Amoy.
Condition the battery capacity with the same machine, there is a batch feature. Sometimes, special machinery Condition poor, but very good battery capacity; sometimes Condition very good machines, battery capacity is very poor. The reasons are so several possibilities: the source of great JS remain “cost the same,” and makes good use of bad batteries or turn the machine to balance the machine with the price; wrong button events, sometimes because of some special reasons, new and old models of the machine’s battery is reversed, such as T43 T40 battery was put on; other unknown reasons, such as business trips, but these machines are old and will only make use of the Presentation of the company out of, good battery Condition poor; while another group was daily housing without the battery is not the programmer used the old Qiaojian Pan, into a color Battery good. In addition to random device battery, some occasional baby will be scattered there, such as specialized web mall in 0 X3 battery full capacity. The village there is always the counter in the corner no one pay attention to the new battery, you can speak out of turn to ask, perhaps a surprise, whether it is simply selling the counter, or repair, battery sales counter. Scouring the block last time we only charge 1 new of T4 * battery, lenovo standard.